🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.8

Radius: 13.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.56 AU - 0.72 AU

Year: 341 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,656,115 km

• M1: 165,904 km (0.102 R)
• M2: 581,337 km (0.098 R)
• M3: 1,016,368 km (0.114 R)
• M4: 1,456,335 km (0.085 R)
• M5: 2,534,188 km (0.109 R)
• M6: 3,241,187 km (0.086 R)
• M7: 3,775,252 km (0.109 R)
• M8: 4,303,183 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.7

Radius: 11.5

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.52 AU - 0.86 AU

Year: 382 Days

Day: 7.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,656,115 km

• M1: 143,165 km (0.119 R)
• M2: 589,116 km (0.101 R)
• M3: 1,207,704 km (0.08 R)
• M4: 1,791,584 km (0.111 R)
• M5: 2,222,576 km (0.097 R)
• M6: 2,979,092 km (0.076 R)
• M7: 3,423,697 km (0.119 R)
• M8: 3,964,044 km (0.102 R)
• M9: 4,323,378 km (0.077 R)
• M10: 5,092,611 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795

Radius: 11

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.72 AU - 0.78 AU

Year: 433 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,656,115 km

• M1: 136,732 km (0.049 R)
• M2: 609,761 km (0.083 R)
• M3: 1,131,259 km (0.034 R)
• M4: 1,980,526 km (0.107 R)
• M5: 2,357,662 km (0.059 R)
• M6: 2,772,497 km (0.095 R)
• M7: 3,121,060 km (0.095 R)
• M8: 3,802,628 km (0.105 R)
• M9: 4,463,552 km (0.074 R)
• M10: 5,412,152 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.9

Radius: 8.3

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.3 AU - 5.82 AU

Year: 8743 Days

Day: 14.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,656,115 km

• M1: 106,065 km (0.096 R)
• M2: 530,175 km (0.071 R)
• M3: 1,162,375 km (0.114 R)
• M4: 1,933,403 km (0.101 R)
• M5: 2,294,383 km (0.058 R)
• M6: 2,607,790 km (0.07 R)
• M7: 3,111,187 km (0.098 R)
• M8: 4,627,810 km (0.077 R)
• M9: 5,701,474 km (0.103 R)
• M10: 6,346,839 km (0.073 R)
• M11: 10,892,221 km (0.111 R)
• M12: 11,430,773 km (0.085 R)
• M13: 14,510,096 km (0.067 R)
• M14: 16,910,095 km (0.051 R)
• M15: 17,832,665 km (0.085 R)
• M16: 18,580,654 km (0.106 R)
• M17: 19,420,496 km (0.057 R)
• M18: 22,559,508 km (0.106 R)
• M19: 23,193,504 km (0.072 R)
• M20: 31,558,120 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 14,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit