tidssystem

This commit is contained in:
2026-11-01 16:52:32 +01:00
parent 9d44d14cc9
commit a7207086b2
24 changed files with 849 additions and 174 deletions

View File

@@ -1,7 +1,7 @@
{
"schemaVersion": 1,
"source": "https://nssdc.gsfc.nasa.gov/planetary/factsheet/ ; https://solarsystem.nasa.gov/planet-compare/",
"notes": "Avrundade planetdata i SI-enheter och AU. Sfariska radier och statiska illustrativa banfaser, inte efemerider for dagens datum. Material och atmosfarer ar visuella modeller.",
"source": "https://ssd.jpl.nasa.gov/planets/approx_pos.html ; https://ssd.jpl.nasa.gov/planets/phys_par.html ; https://nssdc.gsfc.nasa.gov/planetary/factsheet/",
"notes": "Keplerbanor med JPL J2000-element och sideriska perioder. Epok 2000-01-01 12:00 UTC (approximation av J2000 TT). Fasta tvåkroppsbanor, utan sekulära störningar, precession eller N-kroppsintegration; jordens bana approximeras med Earth/Moon-barycentrum. Rotationstid anges positivt om den följer den lutade axelns riktning: Venus och Uranus får retrograd rotation genom axialTiltDegrees > 90, inte dubbelt negativ rotationstid. RotationDegrees och poleLongitudeDegrees är justerbara visuella epokfaser, inte IAU-kalibrerade meridianer. Gasjättars rotation avser en representativ siderisk period; väder har separat vind. Radier/material/atmosfärer behåller spelbara visuella modeller.",
"systems": [
{
"id": "sol",
@@ -50,7 +50,8 @@
"ghostStrength": 0.04,
"ghostSpacing": 0.42,
"chromaticAberration": 0.08
}
},
"massKg": 1.98847e+30
}
],
"planets": [
@@ -64,12 +65,13 @@
"axialTiltDegrees": 0.034,
"rotationDegrees": 15,
"orbit": {
"semiMajorAxisAu": 0.3871,
"eccentricity": 0.2056,
"phaseDegrees": 160,
"inclinationDegrees": 7.0,
"ascendingNodeDegrees": 48.3,
"periapsisDegrees": 29.1
"semiMajorAxisAu": 0.38709927,
"eccentricity": 0.20563593,
"inclinationDegrees": 7.00497902,
"ascendingNodeDegrees": 48.33076593,
"periapsisDegrees": 29.12703035,
"meanAnomalyDegrees": 174.79252722,
"periodDays": 87.96925717
},
"surfaceType": "rocky",
"surfaceColor": [
@@ -90,7 +92,10 @@
0
],
"composition": "Mycket tunn exosfär"
}
},
"rotationPeriodHours": 1407.5088,
"massKg": 3.30103e+23,
"poleLongitudeDegrees": 0
},
{
"id": "venus",
@@ -102,12 +107,13 @@
"axialTiltDegrees": 177.4,
"rotationDegrees": 20,
"orbit": {
"semiMajorAxisAu": 0.7233,
"eccentricity": 0.0068,
"phaseDegrees": 75,
"inclinationDegrees": 3.4,
"ascendingNodeDegrees": 76.7,
"periapsisDegrees": 54.9
"semiMajorAxisAu": 0.72333566,
"eccentricity": 0.00677672,
"inclinationDegrees": 3.39467605,
"ascendingNodeDegrees": 76.67984255,
"periapsisDegrees": 54.92262463,
"meanAnomalyDegrees": 50.37663232,
"periodDays": 224.70079921
},
"surfaceType": "cloudCovered",
"surfaceColor": [
@@ -128,7 +134,10 @@
0.22
],
"composition": "Koldioxid, kväve och svavelsyramoln"
}
},
"rotationPeriodHours": 5832.432,
"massKg": 4.86731e+24,
"poleLongitudeDegrees": 0
},
{
"id": "earth",
@@ -140,12 +149,13 @@
"axialTiltDegrees": 23.44,
"rotationDegrees": 135,
"orbit": {
"semiMajorAxisAu": 1.0,
"eccentricity": 0.0167,
"phaseDegrees": 0,
"inclinationDegrees": 0,
"semiMajorAxisAu": 1.00000261,
"eccentricity": 0.01671123,
"inclinationDegrees": -1.531e-05,
"ascendingNodeDegrees": 0,
"periapsisDegrees": 0
"periapsisDegrees": 102.93768193,
"meanAnomalyDegrees": -2.47311027,
"periodDays": 365.25635535
},
"surfaceType": "terrestrial",
"surfaceColor": [
@@ -153,68 +163,84 @@
0.39,
0.2
],
"surfaceTexture": "Textures/earth-color.jpg",
"materials": {
"enabled": true,
"flatMaterial": "leafy-grass",
"slopeMaterial": "rock-ground",
"scaleMeters": 8,
"fadeDistanceMeters": 2000,
"strength": 0.8
},
"clouds": {
"enabled": true,
"densityTexturePath": "Clouds/earth-clouds.png",
"densityTextureStrength": 1.0,
"baseAltitudeMeters": 2100,
"thicknessMeters": 4300,
"coverage": 0.40,
"density": 0.85,
"shapeScaleMeters": 18000,
"detailScaleMeters": 2400,
"erosion": 0.45,
"cloudType": 0.9,
"windSpeedMetersPerSecond": 18,
"windDirectionDegrees": 25,
"extinctionPerMeter": 0.0007,
"scatteringAlbedo": 0.96,
"anisotropy": 0.62,
"silverLiningStrength": 0.7,
"ambientStrength": 0.6,
"sunlightStrength": 1.0,
"sunsetStrength": 1.4,
"shadowStrength": 0.7,
"viewSteps": 48,
"lightSteps": 4,
"resolutionScale": 0.4,
"maxViewDistanceMeters": 220000
},
"ocean": {
"enabled": true,
"maskFromSurfaceTexture": true,
"seaLevelMeters": 0,
"depthMeters": 4000,
"waveAmplitudeMeters": 1.6,
"waveLengthMeters": 72,
"windDirectionDegrees": 35,
"waveSpeed": 1.0,
"choppiness": 0.65,
"roughness": 0.14,
"reflectionStrength": 1.0,
"refractionStrength": 0.018,
"foamStrength": 0.65,
"deepColor": [0.006, 0.045, 0.075],
"shallowColor": [0.025, 0.28, 0.24],
"absorption": [0.12, 0.045, 0.022]
},
"surfaceTexture": "Textures/earth-color.jpg",
"materials": {
"enabled": true,
"flatMaterial": "leafy-grass",
"slopeMaterial": "rock-ground",
"scaleMeters": 8,
"fadeDistanceMeters": 2000,
"strength": 0.8
},
"clouds": {
"enabled": true,
"densityTexturePath": "Clouds/earth-clouds.png",
"densityTextureStrength": 1.0,
"baseAltitudeMeters": 2100,
"thicknessMeters": 4300,
"coverage": 0.4,
"density": 0.85,
"shapeScaleMeters": 18000,
"detailScaleMeters": 2400,
"erosion": 0.45,
"cloudType": 0.9,
"windSpeedMetersPerSecond": 18,
"windDirectionDegrees": 25,
"extinctionPerMeter": 0.0007,
"scatteringAlbedo": 0.96,
"anisotropy": 0.62,
"silverLiningStrength": 0.7,
"ambientStrength": 0.6,
"sunlightStrength": 1.0,
"sunsetStrength": 1.4,
"shadowStrength": 0.7,
"viewSteps": 48,
"lightSteps": 4,
"resolutionScale": 0.4,
"maxViewDistanceMeters": 220000
},
"ocean": {
"enabled": true,
"maskFromSurfaceTexture": true,
"seaLevelMeters": 0,
"depthMeters": 4000,
"waveAmplitudeMeters": 1.6,
"waveLengthMeters": 72,
"windDirectionDegrees": 35,
"waveSpeed": 1.0,
"choppiness": 0.65,
"roughness": 0.14,
"reflectionStrength": 1.0,
"refractionStrength": 0.018,
"foamStrength": 0.65,
"deepColor": [
0.006,
0.045,
0.075
],
"shallowColor": [
0.025,
0.28,
0.24
],
"absorption": [
0.12,
0.045,
0.022
]
},
"terrain": {
"heightmap": "Textures/earth-height.jpg",
"regionalHeight": {
"file": "Heightdata/Copernicus/alps_n46_e007.f32",
"width": 3600, "height": 3600,
"westDegrees": 7, "southDegrees": 46,
"eastDegrees": 8, "northDegrees": 47, "fadeDegrees": 0.04
},
"heightmap": "Textures/earth-height.jpg",
"regionalHeight": {
"file": "Heightdata/Copernicus/alps_n46_e007.f32",
"width": 3600,
"height": 3600,
"westDegrees": 7,
"southDegrees": 46,
"eastDegrees": 8,
"northDegrees": 47,
"fadeDegrees": 0.04
},
"heightmapMinMeters": 0,
"heightmapMaxMeters": 10848,
"heightmapGamma": 1.0,
@@ -250,7 +276,8 @@
"phaseDegrees": 60,
"inclinationDegrees": 5.1,
"ascendingNodeDegrees": 0,
"periapsisDegrees": 0
"periapsisDegrees": 0,
"periodDays": 27.321661
},
"surfaceType": "rocky",
"surfaceColor": [
@@ -271,9 +298,14 @@
0
],
"composition": "Mycket tunn exosfär"
}
},
"rotationPeriodHours": 655.719864,
"massKg": 7.342e+22
}
]
],
"rotationPeriodHours": 23.93447232,
"massKg": 5.97217e+24,
"poleLongitudeDegrees": 0
},
{
"id": "mars",
@@ -285,12 +317,13 @@
"axialTiltDegrees": 25.2,
"rotationDegrees": 20,
"orbit": {
"semiMajorAxisAu": 1.5237,
"eccentricity": 0.0934,
"phaseDegrees": 140,
"inclinationDegrees": 1.8,
"ascendingNodeDegrees": 49.6,
"periapsisDegrees": 286.5
"semiMajorAxisAu": 1.52371034,
"eccentricity": 0.0933941,
"inclinationDegrees": 1.84969142,
"ascendingNodeDegrees": 49.55953891,
"periapsisDegrees": -73.5031685,
"meanAnomalyDegrees": 19.39019754,
"periodDays": 686.9795859
},
"surfaceType": "rocky",
"surfaceColor": [
@@ -311,7 +344,10 @@
0.36
],
"composition": "Tunn koldioxidatmosfär"
}
},
"rotationPeriodHours": 24.62296224,
"massKg": 6.41691e+23,
"poleLongitudeDegrees": 0
},
{
"id": "jupiter",
@@ -323,12 +359,13 @@
"axialTiltDegrees": 3.1,
"rotationDegrees": 20,
"orbit": {
"semiMajorAxisAu": 5.2034,
"eccentricity": 0.0489,
"phaseDegrees": 220,
"inclinationDegrees": 1.3,
"ascendingNodeDegrees": 100.5,
"periapsisDegrees": 273.9
"semiMajorAxisAu": 5.202887,
"eccentricity": 0.04838624,
"inclinationDegrees": 1.30439695,
"ascendingNodeDegrees": 100.47390909,
"periapsisDegrees": -85.74542926,
"meanAnomalyDegrees": 19.66796068,
"periodDays": 4332.82012875
},
"surfaceType": "gasGiant",
"surfaceColor": [
@@ -372,7 +409,10 @@
],
"fineBandContrast": 0.16,
"cloudTurbulence": 0.55
}
},
"rotationPeriodHours": 9.92496,
"massKg": 1.898125e+27,
"poleLongitudeDegrees": 0
},
{
"id": "saturn",
@@ -384,12 +424,13 @@
"axialTiltDegrees": 26.7,
"rotationDegrees": 0,
"orbit": {
"semiMajorAxisAu": 9.5371,
"eccentricity": 0.052,
"phaseDegrees": 290,
"inclinationDegrees": 2.5,
"ascendingNodeDegrees": 113.7,
"periapsisDegrees": 339.4
"semiMajorAxisAu": 9.53667594,
"eccentricity": 0.05386179,
"inclinationDegrees": 2.48599187,
"ascendingNodeDegrees": 113.66242448,
"periapsisDegrees": -21.06354617,
"meanAnomalyDegrees": -42.64463408,
"periodDays": 10755.6986445
},
"surfaceType": "gasGiant",
"surfaceColor": [
@@ -589,7 +630,10 @@
0.76,
0.69
]
}
},
"rotationPeriodHours": 10.65624,
"massKg": 5.68317e+26,
"poleLongitudeDegrees": 0
},
{
"id": "uranus",
@@ -601,12 +645,13 @@
"axialTiltDegrees": 97.8,
"rotationDegrees": 0,
"orbit": {
"semiMajorAxisAu": 19.1913,
"eccentricity": 0.0472,
"phaseDegrees": 45,
"inclinationDegrees": 0.8,
"ascendingNodeDegrees": 74.0,
"periapsisDegrees": 97.0
"semiMajorAxisAu": 19.18916464,
"eccentricity": 0.04725744,
"inclinationDegrees": 0.77263783,
"ascendingNodeDegrees": 74.01692503,
"periapsisDegrees": 96.93735127,
"meanAnomalyDegrees": 142.28382821,
"periodDays": 30687.1530015
},
"surfaceType": "iceGiant",
"surfaceColor": [
@@ -650,7 +695,10 @@
],
"fineBandContrast": 0.025,
"cloudTurbulence": 0.04
}
},
"rotationPeriodHours": 17.23992,
"massKg": 8.68099e+25,
"poleLongitudeDegrees": 0
},
{
"id": "neptune",
@@ -662,12 +710,13 @@
"axialTiltDegrees": 28.3,
"rotationDegrees": 0,
"orbit": {
"semiMajorAxisAu": 30.069,
"eccentricity": 0.0086,
"phaseDegrees": 105,
"inclinationDegrees": 1.8,
"ascendingNodeDegrees": 131.8,
"periapsisDegrees": 273.2
"semiMajorAxisAu": 30.06992276,
"eccentricity": 0.00859048,
"inclinationDegrees": 1.77004347,
"ascendingNodeDegrees": 131.78422574,
"periapsisDegrees": -86.81946347,
"meanAnomalyDegrees": -100.08479196,
"periodDays": 60190.02963
},
"surfaceType": "iceGiant",
"surfaceColor": [
@@ -711,9 +760,13 @@
],
"fineBandContrast": 0.05,
"cloudTurbulence": 0.18
}
},
"rotationPeriodHours": 16.11,
"massKg": 1.024092e+26,
"poleLongitudeDegrees": 0
}
]
],
"epochUtc": "2000-01-01T12:00:00Z"
}
]
}