Update Neptune system data, models & textures

pull/55/head
SevenSpheres 2021-11-08 19:59:34 -07:00
parent 41f343072a
commit 6caa689904
16 changed files with 449 additions and 339 deletions

10
README
View File

@ -35,7 +35,7 @@ Texture maps
# Askaniy (https://www.deviantart.com/askaniy)
Textures of Phobos, Jupiter, Ganymede, Saturn, Uranus, Puck, Pluto, and Charon.
Textures of Phobos, Jupiter, Ganymede, Saturn, Uranus, Puck, Neptune, Triton, Pluto, and Charon.
The Deimos and Callisto textures were made by Askaniy from JVV's textures.
@ -94,7 +94,7 @@ Texture maps
Hyperion & Phoebe:
Textures derieved from a texture by JVV
Uranus's rings are a composite of transparency data and voyager imagery.
Uranus & Neptune's rings are composites of transparency data and Voyager imagery.
Miranda:
Texture by Robin Charles Gilbert and shading reduced with the normal map:
@ -105,7 +105,9 @@ Texture maps
Other textures derived from work by JVV are listed above.
# The Neptune texture is from James Hastings-Trew's collection.
# Snowfall-The-Cat (https://www.deviantart.com/snowfall-the-cat)
Textures of Larissa (based on Phil Stooke's map) and Proteus.
# Grant Hutchison
@ -113,7 +115,7 @@ Texture maps
# Phil Stooke
Proteus, Janus, Prometheus and Epimetheus maps are from Phil Stooke.
Janus, Prometheus and Epimetheus maps are from Phil Stooke.
The Ida and Gaspra photomosaic maps are by Phil Stooke.

View File

@ -5216,236 +5216,332 @@
# Minor satellites of Neptune
"Larissa:Neptune VII:1989 N 2" "Sol/Neptune"
"Naiad:Neptune III:S 1989 N 6" "Sol/Neptune"
{
Texture "asteroid.jpg"
Mesh "larissa.cmod"
Radius 100 # maximum semi-axis
MeshCenter [ 4.564 -0.126 0.302 ]
EllipticalOrbit
{
Period 0.554654
SemiMajorAxis 73548
Eccentricity 0.0014
Inclination 0.744
AscendingNode 324.857
ArgOfPericenter 215.004 # J2000.0
MeanAnomaly 157.543
}
BodyFrame { EquatorJ2000 {} }
UniformRotation
{
Inclination 46.59
AscendingNode 29.36
MeridianAngle 179.41
}
Albedo 0.056
}
"Naiad:Neptune III:1989 N 6" "Sol/Neptune"
{
Class "minormoon"
Texture "asteroid.jpg"
SemiAxes [ 47 30 26 ]
EllipticalOrbit
{
Period 0.294396
SemiMajorAxis 48227
Eccentricity 0.0004
Inclination 5.167 #
AscendingNode 8.998 #
ArgOfPericenter 30.956 # J2000.0
MeanAnomaly 7.538 #
}
Obliquity 0.1
EquatorAscendingNode 346.7
RotationOffset 242.9
Albedo 0.060
}
"Thalassa:Neptune IV:1989 N 5" "Sol/Neptune"
{
Class "minormoon"
Texture "asteroid.jpg"
SemiAxes [ 54 50 26 ]
EllipticalOrbit
{
Period 0.311485
SemiMajorAxis 50075
Eccentricity 0.0002
Inclination 0.381 #
AscendingNode 353.390 #
ArgOfPericenter 274.850 # J2000.0
MeanAnomaly 350.880 #
}
RotationOffset 77.6
Albedo 0.060
}
"Despina:Neptune V:1989 N 3" "Sol/Neptune"
{
Class "minormoon"
Texture "asteroid.jpg"
SemiAxes [ 90 74 64 ]
EllipticalOrbit
{
Period 0.334655
SemiMajorAxis 52526
Eccentricity 0.0002
Inclination 0.589 #
AscendingNode 334.279 #
ArgOfPericenter 133.891 # J2000.0
MeanAnomaly 349.678 #
}
RotationOffset 282.0
Albedo 0.059
}
"Galatea:Neptune VI:1989 N 4" "Sol/Neptune"
{
Class "minormoon"
Texture "asteroid.jpg"
SemiAxes [ 102 92 72 ]
EllipticalOrbit
{
Period 0.428745
SemiMajorAxis 61953
Eccentricity 0.0000
Inclination 0.565 #
AscendingNode 327.929 #
ArgOfPericenter 89.060 # J2000.0
MeanAnomaly 2.357 #
}
RotationOffset 233.6
Albedo 0.063
}
"Halimede:Neptune IX:2002 N 1" "Sol/Neptune"
{
Class "minormoon"
Texture "asteroid.jpg"
Mesh "asteroid.cms"
Radius 24
Class "minormoon"
Mesh "roughsphere.cms"
Texture "asteroid.*"
SemiAxes [ 48 30 26 ]
OrbitFrame
{
EclipticJ2000 { Center "Sol/Neptune" }
}
EllipticalOrbit
{
Period 1879.71
SemiMajorAxis 15728000
Eccentricity 0.5711
Inclination 139.094 #
AscendingNode 163.249 #
ArgOfPericenter 148.454 # J2000.0
MeanAnomaly 230.015 #
Epoch 2447763.5 # 1989 Aug 25
Period 0.2943958
SemiMajorAxis 48224.41
Eccentricity 0.0047
Inclination 33.097475
AscendingNode 50.705828
ArgOfPericenter 68.933372
MeanAnomaly 354.335183
}
RotationPeriod 10 # Guess
Albedo 0.155
UniformRotation
{
MeridianAngle 242.9
}
LunarLambert 0.5
GeomAlbedo 0.072
InfoURL "https://en.wikipedia.org/wiki/Naiad_(moon)"
}
"Sao:Neptune XI:2002 N 2" "Sol/Neptune"
"Thalassa:Neptune IV:S 1989 N 5" "Sol/Neptune"
{
Class "minormoon"
Texture "asteroid.jpg"
Mesh "asteroid.cms"
Radius 24
Class "minormoon"
Mesh "roughsphere.cms"
Texture "asteroid.*"
SemiAxes [ 54 50 26 ]
OrbitFrame
{
EclipticJ2000 { Center "Sol/Neptune" }
}
EllipticalOrbit
{
Period 2914.07
SemiMajorAxis 22422000
Eccentricity 0.2931
Inclination 26.351 #
AscendingNode 23.961 #
ArgOfPericenter 47.566 # J2000.0
MeanAnomaly 14.560 #
Epoch 2447763.5 # 1989 Aug 25
Period 0.31148444
SemiMajorAxis 50074.44
Eccentricity 0.00176
Inclination 28.583199
AscendingNode 48.999293
ArgOfPericenter 170.470579
MeanAnomaly 357.658510
}
RotationPeriod 10 # Guess
Albedo 0.155
UniformRotation
{
MeridianAngle 77.6
}
LunarLambert 0.5
GeomAlbedo 0.091
InfoURL "https://en.wikipedia.org/wiki/Thalassa_(moon)"
}
"Laomedeia:Neptune XII:2002 N 3" "Sol/Neptune"
"Despina:Neptune V:S 1989 N 3" "Sol/Neptune"
{
Class "minormoon"
Texture "asteroid.jpg"
Mesh "asteroid.cms"
Radius 24
Class "minormoon"
Mesh "roughsphere.cms"
Texture "asteroid.*"
SemiAxes [ 90 74 64 ]
OrbitFrame
{
EclipticJ2000 { Center "Sol/Neptune" }
}
EllipticalOrbit
{
Period 3167.85
SemiMajorAxis 23571000
Eccentricity 0.4237
Inclination 9.933 #
AscendingNode 13.595 #
ArgOfPericenter 122.752 # J2000.0
MeanAnomaly 154.007 #
Epoch 2447763.5 # 1989 Aug 25
Period 0.33465551
SemiMajorAxis 52525.95
Eccentricity 0.00038
Inclination 28.441193
AscendingNode 48.705257
ArgOfPericenter 206.079137
MeanAnomaly 7.659222
}
RotationPeriod 10 # Guess
Albedo 0.155
UniformRotation
{
MeridianAngle 282.0
}
LunarLambert 0.5
GeomAlbedo 0.09
InfoURL "https://en.wikipedia.org/wiki/Despina_(moon)"
}
"Neso:Neptune XIII:2002 N 4" "Sol/Neptune"
"Galatea:Neptune VI:S 1989 N 4" "Sol/Neptune"
{
Class "minormoon"
Texture "asteroid.jpg"
Mesh "asteroid.cms"
Radius 30
Class "minormoon"
Mesh "roughsphere.cms"
Texture "asteroid.*"
SemiAxes [ 102 92 72 ]
OrbitFrame
{
EclipticJ2000 { Center "Sol/Neptune" }
}
EllipticalOrbit
{
Period 9373.99
SemiMajorAxis 48387000
Eccentricity 0.4945
Inclination 113.569 #
AscendingNode 351.648 #
ArgOfPericenter 77.981 # J2000.0
MeanAnomaly 216.988 #
Epoch 2447763.5 # 1989 Aug 25
Period 0.42874431
SemiMajorAxis 61952.57
Eccentricity 0.00022
Inclination 28.482346
AscendingNode 48.730913
ArgOfPericenter 94.040655
MeanAnomaly 346.601960
}
RotationPeriod 10 # Guess
Albedo 0.155
UniformRotation
{
MeridianAngle 233.6
}
LunarLambert 0.5
GeomAlbedo 0.08
InfoURL "https://en.wikipedia.org/wiki/Galatea_(moon)"
}
"Psamathe:Neptune X:2003 N 1" "Sol/Neptune"
"Larissa:Neptune VII:S 1981 N 1:S 1989 N 2" "Sol/Neptune"
{
Class "minormoon"
Texture "asteroid.jpg"
Mesh "asteroid.cms"
Radius 14
Class "minormoon"
Mesh "larissa.cmod"
MeshCenter [ 4.564 -0.126 0.302 ]
Texture "larissa.*"
Radius 108
OrbitFrame
{
EclipticJ2000 { Center "Sol/Neptune" }
}
EllipticalOrbit
{
Period 9115.91
SemiMajorAxis 46695000
Eccentricity 0.4499
Inclination 118.763 #
AscendingNode 288.194 #
ArgOfPericenter 161.232 # J2000.0
MeanAnomaly 182.071 #
Epoch 2447763.5 # 1989 Aug 25
Period 0.55465332
SemiMajorAxis 73548.26
Eccentricity 0.001393
Inclination 28.693900
AscendingNode 48.446761
ArgOfPericenter 109.167352
MeanAnomaly 310.958996
}
RotationPeriod 10 # Guess
Albedo 0.155
BodyFrame { EquatorJ2000 {} }
UniformRotation
{
Inclination 46.59
AscendingNode 29.36
MeridianAngle 179.41
}
LunarLambert 0.5
GeomAlbedo 0.09
InfoURL "https://en.wikipedia.org/wiki/Larissa_(moon)"
}
"Hippocamp:Neptune XIV:S 2004 N 1" "Sol/Neptune"
{
Class "minormoon"
Mesh "asteroid.cms"
Texture "asteroid.*"
Radius 17.4
OrbitFrame
{
EclipticJ2000 { Center "Sol/Neptune" }
}
EllipticalOrbit
{
Epoch 2447763.5 # 1989 Aug 25
Period 0.950
SemiMajorAxis 105283
Eccentricity 0.00084
Inclination 28.732987
AscendingNode 48.550228
ArgOfPericenter 235.612981
MeanAnomaly 337.247813
}
LunarLambert 0.5
GeomAlbedo 0.09
InfoURL "https://en.wikipedia.org/wiki/Hippocamp_(moon)"
}
"Halimede:Neptune IX:S 2002 N 1" "Sol/Neptune"
{
Class "minormoon"
Mesh "asteroid.cms"
Texture "asteroid.*"
Radius 30.5
OrbitFrame
{
EclipticJ2000 { Center "Sol/Neptune" }
}
EllipticalOrbit
{
Epoch 2447763.5 # 1989 Aug 25
Period 1878.003763
SemiMajorAxis 16580660.817
Eccentricity 0.257621
Inclination 112.189115
AscendingNode 217.072482
ArgOfPericenter 157.963831
MeanAnomaly 222.929859
}
UniformRotation
{
Period 10
}
LunarLambert 0.5
GeomAlbedo 0.04
InfoURL "https://en.wikipedia.org/wiki/Halimede_(moon)"
}
"Sao:Neptune XI:S 2002 N 2" "Sol/Neptune"
{
Class "minormoon"
Mesh "asteroid.cms"
Texture "asteroid.*"
Radius 20
OrbitFrame
{
EclipticJ2000 { Center "Sol/Neptune" }
}
EllipticalOrbit
{
Epoch 2447763.5 # 1989 Aug 25
Period 2903.402282
SemiMajorAxis 22168807.848
Eccentricity 0.140565
Inclination 53.633016
AscendingNode 62.733568
ArgOfPericenter 62.777123
MeanAnomaly 266.557147
}
UniformRotation
{
Period 10
}
LunarLambert 0.5
GeomAlbedo 0.04
InfoURL "https://en.wikipedia.org/wiki/Sao_(moon)"
}
"Laomedeia:Neptune XII:S 2002 N 3" "Sol/Neptune"
{
Class "minormoon"
Mesh "asteroid.cms"
Texture "asteroid.*"
Radius 20
OrbitFrame
{
EclipticJ2000 { Center "Sol/Neptune" }
}
EllipticalOrbit
{
Epoch 2447763.5 # 1989 Aug 25
Period 3165.898534
SemiMajorAxis 23485628.722
Eccentricity 0.369558
Inclination 37.991619
AscendingNode 54.310707
ArgOfPericenter 133.919743
MeanAnomaly 82.522618
}
UniformRotation
{
Period 10
}
LunarLambert 0.5
GeomAlbedo 0.04
InfoURL "https://en.wikipedia.org/wiki/Laomedeia"
}
"Psamathe:Neptune X:S 2003 N 1" "Sol/Neptune"
{
Class "minormoon"
Mesh "asteroid.cms"
Texture "asteroid.*"
Radius 19
OrbitFrame
{
EclipticJ2000 { Center "Sol/Neptune" }
}
EllipticalOrbit
{
Epoch 2447763.5 # 1989 Aug 25
Period 9185.728992
SemiMajorAxis 47776384.583
Eccentricity 0.355333
Inclination 122.523974
AscendingNode 319.348509
ArgOfPericenter 138.511529
MeanAnomaly 17.562417
}
UniformRotation
{
Period 10
}
LunarLambert 0.5
GeomAlbedo 0.04
InfoURL "https://en.wikipedia.org/wiki/Psamathe_(moon)"
}
"Neso:Neptune XIII:S 2002 N 4" "Sol/Neptune"
{
Class "minormoon"
Mesh "asteroid.cms"
Texture "asteroid.*"
Radius 30
OrbitFrame
{
EclipticJ2000 { Center "Sol/Neptune" }
}
EllipticalOrbit
{
Epoch 2447763.5 # 1989 Aug 25
Period 9561.918091
SemiMajorAxis 49072050.914
Eccentricity 0.730912
Inclination 133.608549
AscendingNode 15.350808
ArgOfPericenter 50.727424
MeanAnomaly 90.944380
}
UniformRotation
{
Period 10
}
LunarLambert 0.5
GeomAlbedo 0.04
InfoURL "https://en.wikipedia.org/wiki/Neso_(moon)"
}

View File

@ -1410,152 +1410,164 @@ AltSurface "Limit of knowledge" "Sol/Uranus/Oberon"
"Neptune" "Sol"
{
Texture "neptune.*"
Color [ 0.523 0.848 1.0 ]
HazeColor [ 0.6 1 0.75 ]
HazeDensity 0.35
Radius 24766 # equatorial
Oblateness 0.017
Class "planet"
Texture "neptune.*"
Color [ 0.78302 0.91535 1.0 ]
Radius 24764
Oblateness 0.0171
Atmosphere
{
Height 500
Mie 0.002
MieScaleHeight 20.3
MieAsymmetry -0.1
Rayleigh [ 0.00104 0.00193 0.00400 ]
Absorption [ 0.00000 0.00050 0.00100 ]
}
CustomOrbit "vsop87-neptune"
CustomOrbit "vsop87-neptune"
# Overridden by CustomOrbit
# EllipticalOrbit
# {
# Epoch 2451545.0 # 2000 Jan 01 12:00
# Period 165.087916323222
# SemiMajorAxis 30.09392573136601
# Eccentricity 0.01120361794639117
# Inclination 1.770211285182674
# AscendingNode 131.7839137619412
# ArgOfPericenter 267.3151968586168
# MeanAnomaly 266.1055972475706
# }
# Overridden by CustomOrbit
# EllipticalOrbit
# {
# Period 164.793
# SemiMajorAxis 30.0690
# Eccentricity 0.0086
# Inclination 1.7692
# AscendingNode 131.722
# LongOfPericenter 44.971
# MeanLongitude 304.880
# }
Atmosphere
{
Height 130
Lower [ 0.6 0.65 1.0 ]
Upper [ 0.5 0.55 0.9 ]
Sky [ 0.5 0.7 0.9 ]
}
BodyFrame { EclipticJ2000 {} }
UniformRotation
{
Period 16.11 # System III (magnetic field)
Inclination 28.03
AscendingNode 49.24
MeridianAngle 228.66 # correct System III prime meridian
}
GeomAlbedo 0.409338
BondAlbedo 0.290
TempDiscrepancy 25.1 # for 1 bar level
Rings
{
Inner 53150
Outer 62947
Texture "neptune-rings.png"
}
BodyFrame { EclipticJ2000 {} }
UniformRotation
{
Period 16.11
Inclination 28.03
AscendingNode 49.24
MeridianAngle 228.66
}
GeomAlbedo 0.409338
BondAlbedo 0.290
TempDiscrepancy 25.1 # for 1 bar level
Rings
{
Inner 40900
Outer 62947
Texture "neptune-rings.*"
}
InfoURL "https://en.wikipedia.org/wiki/Neptune"
}
"Proteus:Neptune VIII:1989 N 1" "Sol/Neptune"
"Proteus:Neptune VIII:S 1989 N 1" "Sol/Neptune"
{
Mesh "proteus.cmod"
Texture "proteus.*" # Phil Stooke
Radius 219 # maximum semi-axis
MeshCenter [ -4.146 -0.022 5.153 ]
EllipticalOrbit
{
Epoch 2450085.5 # 1996 Jan 3 00:00UT
Period 1.122315 # mean
SemiMajorAxis 117647 # mean
Eccentricity 0.0005 # mean
Inclination 1.090 # at epoch
AscendingNode 330.943 # at epoch
ArgOfPericenter 267.246 # at epoch
MeanAnomaly 213.916 # at epoch
}
BodyFrame { EquatorJ2000 {} }
UniformRotation
{
Inclination 47.09
AscendingNode 29.27
MeridianAngle 93.38
}
Albedo 0.061
Class "moon"
Mesh "proteus.cmod"
Texture "proteus.*"
Radius 212
OrbitFrame
{
EclipticJ2000 { Center "Sol/Neptune" }
}
EllipticalOrbit
{
Epoch 2447763.5 # 1989 Aug 25
Period 1.12231477
SemiMajorAxis 117647
Eccentricity 0.00053
Inclination 28.908433
AscendingNode 48.083589
ArgOfPericenter 81.195458
MeanAnomaly 34.162384
}
BodyFrame { EquatorJ2000 {} }
UniformRotation
{
Period 26.93555448
Inclination 47.09
AscendingNode 29.27
MeridianAngle 93.38
}
LunarLambert 0.5
GeomAlbedo 0.096
InfoURL "https://en.wikipedia.org/wiki/Proteus_(moon)"
}
"Triton:Neptune I" "Sol/Neptune"
{
Texture "triton.*"
Radius 1353.4
Atmosphere
{
Height 1
Lower [ 0.5 0.5 0.5 ]
Upper [ 0.5 0.5 0.5 ]
Sky [ 0.0 0.0 0.0 ]
}
EllipticalOrbit
{
Epoch 2447763.5 # 1989 Aug 25 00:00UT (Voyager encounter)
Period 5.8768541 # mean
SemiMajorAxis 354765.286 # at epoch
Eccentricity 0.00002285 # at epoch
Inclination 156.826240 # at epoch
AscendingNode 147.899288 # at epoch
ArgOfPericenter 293.092400 # at epoch
MeanAnomaly 315.726316 # at epoch
}
BodyFrame { EquatorJ2000 {} }
UniformRotation
{
Epoch 2447763.5 # 1989 Aug 25 00:00UT (Voyager encounter)
Inclination 110.44 # at epoch
AscendingNode 206.17 # at epoch
MeridianAngle 77.41 # at epoch
}
Albedo 0.756
Class "moon"
Texture "triton.*"
Color [ 1.0 0.99024 0.96338 ]
SemiAxes [ 1354.6 1352.8 1352.4 ]
Atmosphere
{
Height 32
Mie 0.0003
MieScaleHeight 8
Absorption [ 0.00200 0.00200 0.00250 ]
}
OrbitFrame
{
EclipticJ2000 { Center "Sol/Neptune" }
}
EllipticalOrbit
{
Epoch 2447763.5 # 1989 Aug 25
Period 5.8768541
SemiMajorAxis 354759
Eccentricity 0.000016
Inclination 130.909204
AscendingNode 213.174202
ArgOfPericenter 278.113474
MeanAnomaly 349.996104
}
BodyFrame { EquatorJ2000 {} }
UniformRotation
{
Epoch 2447763.5 # 1989 Aug 25
Inclination 110.44
AscendingNode 206.17
MeridianAngle 77.41
}
LunarLambert 0.5
GeomAlbedo 0.719
BondAlbedo 0.65
InfoURL "https://en.wikipedia.org/wiki/Triton_(moon)"
}
AltSurface "Limit of knowledge" "Sol/Neptune/Triton"
{
Texture "triton.*"
OverlayTexture "triton-lok-mask.png"
Texture "triton.*"
OverlayTexture "triton-lok-mask.*"
LunarLambert 0.5
}
"Nereid:Neptune II" "Sol/Neptune"
{
Mesh "asteroid.cms"
Texture "asteroid.jpg"
Radius 170
EllipticalOrbit
{
Epoch 2447763.5 # 1989 Aug 25 00:00UT (Voyager encounter)
Period 360.13619 # mean
SemiMajorAxis 5513400 # mean
Eccentricity 0.7512 # mean
Inclination 28.385 # at epoch
AscendingNode 190.678 # at epoch
ArgOfPericenter 17.690 # at epoch
MeanAnomaly 36.056 # at epoch
}
# Figure of 11.52 +/- 0.14 hours from Grav, T. et al. (2003)
# "The Short Rotation Period of Nereid", ApJ 591
UniformRotation
{
Period 11.52
}
Albedo 0.155
Class "minormoon"
Mesh "roughsphere.cms"
Texture "asteroid.*"
SemiAxes [ 199 168 153 ]
OrbitFrame
{
EclipticJ2000 { Center "Sol/Neptune" }
}
EllipticalOrbit
{
Epoch 2447763.5 # 1989 Aug 25
Period 359.396374
SemiMajorAxis 5506217.008
Eccentricity 0.753882
Inclination 5.055101
AscendingNode 319.892917
ArgOfPericenter 296.451886
MeanAnomaly 36.055860
}
UniformRotation
{
Period 11.594
}
LunarLambert 0.5
GeomAlbedo 0.155
InfoURL "https://en.wikipedia.org/wiki/Nereid_(moon)"
}

Binary file not shown.

Binary file not shown.

Binary file not shown.

After

Width:  |  Height:  |  Size: 452 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 957 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 32 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 267 B

After

Width:  |  Height:  |  Size: 355 B

Binary file not shown.

Before

Width:  |  Height:  |  Size: 14 KiB

After

Width:  |  Height:  |  Size: 39 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 14 KiB

After

Width:  |  Height:  |  Size: 47 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 1.6 KiB

After

Width:  |  Height:  |  Size: 39 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 25 KiB

After

Width:  |  Height:  |  Size: 86 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 449 B

Binary file not shown.

After

Width:  |  Height:  |  Size: 107 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 282 KiB