🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.8

Radius: 12.2

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.34 AU - 1.68 AU

Year: 1259 Days

Day: 11 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,815,590 km

• M1: 152,291 km (0.091 R)
• M2: 666,010 km (0.06 R)
• M3: 1,145,770 km (0.103 R)
• M4: 1,636,900 km (0.112 R)
• M5: 2,076,867 km (0.119 R)
• M6: 2,846,698 km (0.078 R)
• M7: 3,336,332 km (0.097 R)
• M8: 3,814,895 km (0.062 R)
• M9: 4,320,985 km (0.047 R)
• M10: 4,832,161 km (0.115 R)
• M11: 5,278,262 km (0.106 R)
• M12: 5,663,626 km (0.112 R)
• M13: 7,345,704 km (0.114 R)
• M14: 8,245,087 km (0.104 R)
• M15: 9,125,171 km (0.11 R)
• M16: 9,682,573 km (0.116 R)
• M17: 11,002,923 km (0.092 R)
• M18: 12,106,357 km (0.11 R)

Planet 2 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988

Radius: 7.6

Gravity: 17.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.65 AU - 10.65 AU

Year: 18773 Days

Day: 20.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,815,590 km

• M1: 94,546 km (0.109 R)
• M2: 451,038 km (0.108 R)
• M3: 704,905 km (0.109 R)
• M4: 1,204,263 km (0.114 R)
• M5: 1,558,062 km (0.08 R)
• M6: 2,361,851 km (0.096 R)
• M7: 4,470,433 km (0.034 R)
• M8: 4,755,716 km (0.117 R)
• M9: 5,245,350 km (0.11 R)
• M10: 5,482,463 km (0.097 R)
• M11: 7,011,652 km (0.116 R)
• M12: 8,212,175 km (0.116 R)
• M13: 15,339,616 km (0.113 R)
• M14: 16,239,447 km (0.115 R)
• M15: 20,482,940 km (0.041 R)
• M16: 20,973,921 km (0.103 R)
• M17: 21,573,210 km (0.069 R)
• M18: 24,412,577 km (0.059 R)
• M19: 24,853,293 km (0.104 R)
• M20: 26,322,643 km (0.104 R)
• M21: 26,902,933 km (0.1 R)
• M22: 30,058,551 km (0.096 R)
• M23: 40,681,495 km (0.038 R)
• M24: 47,334,412 km (0.064 R)
• M25: 48,711,909 km (0.063 R)
• M26: 50,115,885 km (0.051 R)
• M27: 52,090,278 km (0.092 R)
• M28: 71,120,473 km (0.099 R)
• M29: 76,393,649 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.4

Radius: 7.2

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.94 AU - 11.52 AU

Year: 23839 Days

Day: 19.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,815,590 km

• M1: 107,262 km (0.105 R)
• M2: 753,225 km (0.101 R)
• M3: 1,321,099 km (0.042 R)
• M4: 1,680,283 km (0.061 R)
• M5: 1,981,424 km (0.098 R)
• M6: 2,947,228 km (0.107 R)
• M7: 3,474,710 km (0.103 R)
• M8: 3,839,280 km (0.057 R)
• M9: 4,681,067 km (0.093 R)
• M10: 5,319,999 km (0.088 R)
• M11: 9,645,772 km (0.062 R)
• M12: 12,325,668 km (0.102 R)
• M13: 13,174,187 km (0.107 R)
• M14: 13,910,358 km (0.091 R)
• M15: 14,596,264 km (0.091 R)
• M16: 18,008,442 km (0.057 R)
• M17: 18,639,745 km (0.119 R)
• M18: 22,121,785 km (0.087 R)
• M19: 23,692,413 km (0.096 R)
• M20: 31,621,699 km (0.11 R)
• M21: 37,254,956 km (0.088 R)
• M22: 46,314,603 km (0.07 R)
• M23: 48,356,165 km (0.118 R)
• M24: 51,890,714 km (0.091 R)
• M25: 55,027,482 km (0.099 R)
• M26: 62,902,165 km (0.111 R)
• M27: 66,038,783 km (0.116 R)
• M28: 68,186,709 km (0.112 R)
• M29: 69,058,865 km (0.073 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 17,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit