🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.51 AU - 0.59 AU

Year: 145 Days

Day: 18.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.46 AU - 0.7 AU

Year: 157 Days

Day: 42.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.48 AU - 1.98 AU

Year: 807 Days

Day: 22.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,084,186 km

• M1: 664,514 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.63 AU - 2.19 AU

Year: 936 Days

Day: 46.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.44 AU - 5.52 AU

Year: 3364 Days

Day: 22.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.02 AU - 5.38 AU

Year: 4207 Days

Day: 12.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 9.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.88 AU - 8.28 AU

Year: 7404 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,084,186 km

• M1: 123,418 km (0.113 R)
• M2: 441,164 km (0.098 R)
• M3: 964,906 km (0.084 R)
• M4: 1,493,436 km (0.101 R)
• M5: 2,137,454 km (0.059 R)
• M6: 3,132,131 km (0.057 R)
• M7: 7,622,909 km (0.115 R)
• M8: 10,128,524 km (0.108 R)
• M9: 10,667,974 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.8

Radius: 4.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.39 AU - 15.87 AU

Year: 19852 Days

Day: 21.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,084,186 km

• M1: 59,839 km (0.105 R)
• M2: 227,389 km (0.065 R)
• M3: 1,414,897 km (0.08 R)
• M4: 3,102,510 km (0.111 R)
• M5: 5,239,665 km (0.05 R)
• M6: 5,536,468 km (0.09 R)
• M7: 5,914,501 km (0.119 R)
• M8: 6,127,828 km (0.104 R)
• M9: 17,469,441 km (0.054 R)
• M10: 21,526,535 km (0.032 R)
• M11: 22,717,185 km (0.093 R)
• M12: 25,885,069 km (0.074 R)
• M13: 28,019,831 km (0.075 R)
• M14: 34,091,410 km (0.094 R)
• M15: 36,890,386 km (0.099 R)
• M16: 38,468,644 km (0.081 R)
• M17: 40,217,892 km (0.114 R)
• M18: 41,889,199 km (0.12 R)
• M19: 42,940,423 km (0.11 R)
• M20: 45,369,593 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.9

Radius: 3.1

Gravity: 61.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.63 AU - 21.15 AU

Year: 26844 Days

Day: 24.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,084,186 km

• M1: 38,596 km (0.056 R)
• M2: 140,472 km (0.088 R)
• M3: 264,938 km (0.097 R)
• M4: 1,166,714 km (0.099 R)
• M5: 1,658,592 km (0.039 R)
• M6: 1,790,836 km (0.119 R)
• M7: 2,098,260 km (0.117 R)
• M8: 2,368,583 km (0.114 R)
• M9: 2,536,581 km (0.077 R)
• M10: 2,636,214 km (0.117 R)
• M11: 3,202,591 km (0.053 R)
• M12: 4,462,205 km (0.027 R)
• M13: 5,301,599 km (0.1 R)
• M14: 6,196,045 km (0.118 R)
• M15: 6,515,137 km (0.058 R)
• M16: 6,797,428 km (0.102 R)
• M17: 8,608,609 km (0.109 R)
• M18: 8,834,053 km (0.043 R)
• M19: 8,948,346 km (0.069 R)
• M20: 9,355,851 km (0.073 R)
• M21: 12,925,256 km (0.088 R)
• M22: 15,750,561 km (0.075 R)
• M23: 20,023,226 km (0.11 R)
• M24: 20,819,835 km (0.079 R)
• M25: 22,476,182 km (0.112 R)
• M26: 22,689,060 km (0.112 R)
• M27: 26,876,753 km (0.088 R)
• M28: 38,688,403 km (0.113 R)
• M29: 40,077,868 km (0.095 R)
• M30: 40,391,126 km (0.114 R)
• M31: 41,500,245 km (0.109 R)
• M32: 41,660,314 km (0.111 R)
• M33: 42,466,946 km (0.097 R)
• M34: 44,612,628 km (0.119 R)
• M35: 46,483,798 km (0.107 R)
• M36: 48,940,195 km (0.098 R)
• M37: 52,223,569 km (0.045 R)
• M38: 61,482,481 km (0.116 R)
• M39: 61,690,422 km (0.102 R)
• M40: 70,175,464 km (0.108 R)
• M41: 79,405,353 km (0.104 R)
• M42: 83,160,409 km (0.115 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 14,185 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit