🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.8

Radius: 10.3

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.73 AU - 0.87 AU

Year: 503 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,062,516 km

• M1: 128,505 km (0.12 R)
• M2: 496,067 km (0.092 R)
• M3: 921,224 km (0.058 R)
• M4: 1,402,779 km (0.103 R)
• M5: 2,338,364 km (0.077 R)
• M6: 2,958,747 km (0.09 R)
• M7: 3,284,272 km (0.033 R)
• M8: 4,049,614 km (0.065 R)
• M9: 4,557,350 km (0.06 R)
• M10: 5,009,883 km (0.067 R)
• M11: 5,492,187 km (0.085 R)
• M12: 5,860,646 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.5

Radius: 8.4

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.6 AU - 1 AU

Year: 503 Days

Day: 13.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 162.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,062,516 km

• M1: 104,569 km (0.077 R)
• M2: 534,064 km (0.034 R)
• M3: 807,380 km (0.065 R)
• M4: 1,265,299 km (0.082 R)
• M5: 1,665,623 km (0.056 R)
• M6: 1,953,299 km (0.115 R)
• M7: 2,338,963 km (0.116 R)
• M8: 2,712,359 km (0.054 R)
• M9: 3,311,199 km (0.106 R)
• M10: 3,731,569 km (0.088 R)
• M11: 4,201,157 km (0.114 R)
• M12: 4,516,210 km (0.04 R)
• M13: 5,018,410 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.2

Radius: 8

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.83 AU - 9.11 AU

Year: 14351 Days

Day: 20.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 53 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,062,516 km

• M1: 100,081 km (0.1 R)
• M2: 499,657 km (0.096 R)
• M3: 873,801 km (0.053 R)
• M4: 1,126,622 km (0.107 R)
• M5: 1,951,953 km (0.088 R)
• M6: 2,617,215 km (0.116 R)
• M7: 2,877,515 km (0.119 R)
• M8: 3,275,894 km (0.088 R)
• M9: 3,737,703 km (0.086 R)
• M10: 7,132,228 km (0.049 R)
• M11: 7,687,087 km (0.094 R)
• M12: 8,042,681 km (0.099 R)
• M13: 8,786,930 km (0.108 R)
• M14: 10,304,900 km (0.078 R)
• M15: 11,409,381 km (0.106 R)
• M16: 12,287,969 km (0.038 R)
• M17: 15,897,467 km (0.112 R)
• M18: 17,444,309 km (0.12 R)
• M19: 18,293,276 km (0.046 R)
• M20: 19,088,838 km (0.108 R)
• M21: 19,413,465 km (0.052 R)
• M22: 19,824,411 km (0.097 R)
• M23: 20,073,641 km (0.099 R)
• M24: 23,139,350 km (0.076 R)
• M25: 23,601,458 km (0.096 R)
• M26: 24,353,486 km (0.1 R)
• M27: 29,853,003 km (0.097 R)
• M28: 32,312,542 km (0.096 R)
• M29: 42,532,320 km (0.088 R)
• M30: 43,365,132 km (0.085 R)
• M31: 44,777,485 km (0.094 R)
• M32: 46,074,499 km (0.108 R)
• M33: 46,658,828 km (0.093 R)
• M34: 48,743,325 km (0.102 R)
• M35: 50,733,724 km (0.045 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 13,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit