🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.53 AU - 0.77 AU

Year: 156 Days

Day: 23.1 Hours

Environment

Temp: 322 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.08 AU - 1.12 AU

Year: 344 Days

Day: 31.9 Hours

Environment

Temp: 245 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,403,624 km

• M1: 121,623 km (0.075 R)
• M2: 332,855 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.36 AU - 8.3 AU

Year: 5918 Days

Day: 43.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 10.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.18 AU - 12.24 AU

Year: 9729 Days

Day: 5.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,403,624 km

• M1: 133,142 km (0.096 R)
• M2: 571,314 km (0.078 R)
• M3: 1,741,768 km (0.09 R)
• M4: 2,134,762 km (0.072 R)
• M5: 3,499,244 km (0.073 R)
• M6: 6,184,376 km (0.029 R)
• M7: 7,412,874 km (0.028 R)
• M8: 8,541,440 km (0.114 R)
• M9: 8,927,403 km (0.093 R)
• M10: 11,035,685 km (0.056 R)
• M11: 11,754,204 km (0.096 R)
• M12: 13,456,478 km (0.105 R)
• M13: 13,803,994 km (0.102 R)
• M14: 14,396,551 km (0.101 R)
• M15: 16,605,064 km (0.083 R)
• M16: 19,248,908 km (0.095 R)
• M17: 22,403,328 km (0.118 R)
• M18: 22,892,214 km (0.044 R)
• M19: 23,555,082 km (0.085 R)
• M20: 24,745,732 km (0.116 R)
• M21: 26,065,634 km (0.116 R)
• M22: 27,431,762 km (0.107 R)
• M23: 28,085,504 km (0.06 R)
• M24: 32,021,574 km (0.045 R)
• M25: 36,872,734 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.1

Radius: 11.5

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.3 AU - 12.94 AU

Year: 11059 Days

Day: 7 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,403,624 km

• M1: 145,110 km (0.12 R)
• M2: 643,869 km (0.109 R)
• M3: 1,267,842 km (0.101 R)
• M4: 2,176,350 km (0.088 R)
• M5: 2,542,416 km (0.079 R)
• M6: 3,578,531 km (0.053 R)
• M7: 4,236,612 km (0.065 R)
• M8: 5,511,186 km (0.094 R)
• M9: 9,043,640 km (0.102 R)
• M10: 9,590,570 km (0.097 R)
• M11: 12,785,232 km (0.115 R)
• M12: 18,694,348 km (0.114 R)
• M13: 19,995,850 km (0.044 R)
• M14: 22,507,149 km (0.1 R)
• M15: 23,791,746 km (0.098 R)
• M16: 26,007,440 km (0.073 R)
• M17: 40,766,168 km (0.114 R)
• M18: 42,534,115 km (0.102 R)
• M19: 47,547,439 km (0.102 R)
• M20: 52,941,041 km (0.091 R)
• M21: 53,582,217 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.7

Radius: 3.6

Gravity: 30.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 19.11 AU - 21.07 AU

Year: 26854 Days

Day: 15.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,403,624 km

• M1: 92,003 km (0.116 R)
• M2: 614,398 km (0.12 R)
• M3: 955,332 km (0.11 R)
• M4: 3,037,585 km (0.05 R)
• M5: 3,282,327 km (0.109 R)
• M6: 3,599,175 km (0.105 R)
• M7: 3,904,504 km (0.051 R)
• M8: 6,499,878 km (0.071 R)
• M9: 8,540,542 km (0.096 R)
• M10: 9,362,134 km (0.106 R)
• M11: 10,175,348 km (0.089 R)
• M12: 11,352,534 km (0.114 R)
• M13: 11,940,752 km (0.034 R)
• M14: 14,047,988 km (0.116 R)
• M15: 21,533,566 km (0.103 R)
• M16: 21,930,150 km (0.116 R)
• M17: 23,149,523 km (0.113 R)
• M18: 41,021,831 km (0.102 R)
• M19: 64,463,667 km (0.093 R)
• M20: 71,906,012 km (0.064 R)
• M21: 72,569,329 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 23.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.3

Radius: 7.8

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 20.79 AU - 25.25 AU

Year: 32938 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,403,624 km

• M1: 101,577 km (0.104 R)
• M2: 404,213 km (0.093 R)
• M3: 1,733,690 km (0.119 R)
• M4: 2,116,660 km (0.116 R)
• M5: 2,741,231 km (0.12 R)
• M6: 3,547,714 km (0.079 R)
• M7: 4,277,452 km (0.069 R)
• M8: 6,760,627 km (0.079 R)
• M9: 7,385,048 km (0.096 R)
• M10: 8,628,656 km (0.084 R)
• M11: 10,541,863 km (0.111 R)
• M12: 13,671,899 km (0.03 R)
• M13: 17,372,202 km (0.051 R)
• M14: 18,941,783 km (0.109 R)
• M15: 19,348,540 km (0.07 R)
• M16: 19,657,310 km (0.077 R)
• M17: 21,033,760 km (0.038 R)
• M18: 25,547,576 km (0.067 R)
• M19: 31,369,776 km (0.104 R)
• M20: 37,537,696 km (0.111 R)
• M21: 40,483,727 km (0.099 R)
• M22: 43,228,549 km (0.057 R)
• M23: 62,569,010 km (0.09 R)
• M24: 65,070,735 km (0.094 R)
• M25: 71,247,183 km (0.087 R)
• M26: 77,803,160 km (0.04 R)
• M27: 78,323,461 km (0.113 R)
• M28: 84,475,524 km (0.089 R)
• M29: 100,476,063 km (0.084 R)
• M30: 106,440,830 km (0.12 R)

Kuiper Belt

Range: 36.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 18,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit