🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.7

Radius: 12.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.72 AU - 1.1 AU

Year: 569 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,951,631 km

• M1: 153,039 km (0.083 R)
• M2: 561,142 km (0.065 R)
• M3: 970,292 km (0.099 R)
• M4: 1,410,558 km (0.029 R)
• M5: 1,928,466 km (0.107 R)
• M6: 2,519,527 km (0.064 R)
• M7: 2,978,793 km (0.055 R)
• M8: 3,626,252 km (0.108 R)
• M9: 4,165,702 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.2

Radius: 12.5

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.01 AU - 1.57 AU

Year: 961 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,951,631 km

• M1: 155,432 km (0.098 R)
• M2: 544,237 km (0.102 R)
• M3: 998,865 km (0.096 R)
• M4: 1,418,337 km (0.091 R)
• M5: 2,065,348 km (0.072 R)
• M6: 3,215,157 km (0.114 R)
• M7: 4,040,788 km (0.106 R)
• M8: 4,480,456 km (0.104 R)
• M9: 4,901,873 km (0.104 R)
• M10: 6,073,225 km (0.119 R)
• M11: 6,924,137 km (0.119 R)
• M12: 7,512,057 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.7

Radius: 3.5

Gravity: 68.38 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.09 AU - 8.45 AU

Year: 15602 Days

Day: 15.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,951,631 km

• M1: 43,533 km (0.117 R)
• M2: 181,313 km (0.055 R)
• M3: 315,352 km (0.115 R)
• M4: 1,508,096 km (0.055 R)
• M5: 1,867,131 km (0.052 R)
• M6: 2,197,294 km (0.085 R)
• M7: 2,800,023 km (0.037 R)
• M8: 3,152,476 km (0.094 R)
• M9: 3,505,677 km (0.069 R)
• M10: 4,827,523 km (0.105 R)
• M11: 6,156,850 km (0.117 R)
• M12: 7,197,752 km (0.107 R)
• M13: 9,676,738 km (0.083 R)
• M14: 10,833,878 km (0.115 R)
• M15: 11,570,797 km (0.116 R)
• M16: 11,696,758 km (0.078 R)
• M17: 11,951,374 km (0.031 R)
• M18: 15,378,661 km (0.083 R)
• M19: 16,866,861 km (0.082 R)
• M20: 17,770,731 km (0.07 R)
• M21: 19,230,657 km (0.08 R)
• M22: 21,424,958 km (0.071 R)
• M23: 21,902,175 km (0.036 R)
• M24: 23,376,462 km (0.042 R)
• M25: 24,292,001 km (0.096 R)
• M26: 28,651,433 km (0.101 R)
• M27: 29,230,526 km (0.079 R)
• M28: 29,817,399 km (0.053 R)
• M29: 31,995,095 km (0.106 R)
• M30: 34,276,612 km (0.119 R)
• M31: 35,060,505 km (0.115 R)
• M32: 38,877,345 km (0.1 R)
• M33: 40,885,696 km (0.104 R)
• M34: 46,365,018 km (0.104 R)
• M35: 56,549,940 km (0.052 R)
• M36: 58,380,419 km (0.118 R)
• M37: 59,310,320 km (0.079 R)
• M38: 64,108,372 km (0.047 R)
• M39: 65,496,790 km (0.069 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 17,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit