🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.6

Radius: 13.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.43 AU - 1.47 AU

Year: 1110 Days

Day: 11.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 65,539,149 km

• M1: 171,589 km (0.106 R)
• M2: 606,320 km (0.051 R)
• M3: 1,786,348 km (0.108 R)
• M4: 3,090,542 km (0.108 R)
• M5: 4,768,582 km (0.118 R)

Asteroid Belt

Center: 2.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.3

Radius: 13.4

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.72 AU - 3.32 AU

Year: 3337 Days

Day: 14.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,539,149 km

• M1: 168,298 km (0.087 R)
• M2: 603,627 km (0.112 R)
• M3: 1,027,887 km (0.067 R)
• M4: 1,534,276 km (0.046 R)
• M5: 2,048,444 km (0.107 R)
• M6: 2,600,011 km (0.096 R)
• M7: 4,283,436 km (0.113 R)
• M8: 4,853,404 km (0.078 R)
• M9: 5,422,175 km (0.108 R)
• M10: 5,925,422 km (0.066 R)
• M11: 7,432,471 km (0.097 R)
• M12: 7,854,636 km (0.069 R)
• M13: 8,854,698 km (0.081 R)
• M14: 9,441,870 km (0.107 R)
• M15: 9,937,936 km (0.074 R)
• M16: 10,694,453 km (0.038 R)
• M17: 12,731,078 km (0.104 R)
• M18: 13,337,398 km (0.097 R)
• M19: 16,172,727 km (0.1 R)
• M20: 16,663,108 km (0.089 R)
• M21: 18,311,677 km (0.081 R)
• M22: 18,964,522 km (0.119 R)
• M23: 21,340,435 km (0.115 R)
• M24: 22,397,793 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.5

Radius: 10

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.56 AU - 4.84 AU

Year: 5473 Days

Day: 12.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,539,149 km

• M1: 124,765 km (0.104 R)
• M2: 628,909 km (0.112 R)
• M3: 1,888,972 km (0.086 R)
• M4: 2,243,968 km (0.104 R)
• M5: 4,332,055 km (0.081 R)
• M6: 4,741,355 km (0.105 R)
• M7: 6,611,029 km (0.104 R)
• M8: 9,049,624 km (0.092 R)
• M9: 11,738,347 km (0.099 R)
• M10: 12,283,481 km (0.107 R)
• M11: 12,690,387 km (0.103 R)
• M12: 13,106,269 km (0.085 R)
• M13: 13,856,204 km (0.117 R)
• M14: 16,460,703 km (0.119 R)
• M15: 17,910,605 km (0.099 R)
• M16: 18,901,093 km (0.099 R)
• M17: 21,135,187 km (0.115 R)
• M18: 23,462,182 km (0.117 R)
• M19: 27,308,194 km (0.072 R)
• M20: 29,335,245 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.8

Radius: 3.8

Gravity: 27.13 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.66 AU - 11.02 AU

Year: 21140 Days

Day: 23.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,539,149 km

• M1: 50,115 km (0.095 R)
• M2: 315,502 km (0.063 R)
• M3: 448,644 km (0.112 R)
• M4: 587,022 km (0.115 R)
• M5: 854,503 km (0.106 R)
• M6: 1,293,872 km (0.108 R)
• M7: 1,745,807 km (0.116 R)
• M8: 2,113,818 km (0.039 R)
• M9: 2,274,785 km (0.092 R)
• M10: 2,422,289 km (0.096 R)
• M11: 4,207,440 km (0.119 R)
• M12: 4,333,701 km (0.048 R)
• M13: 6,015,181 km (0.061 R)
• M14: 6,674,758 km (0.084 R)
• M15: 8,786,033 km (0.109 R)
• M16: 11,003,073 km (0.07 R)
• M17: 11,303,914 km (0.103 R)
• M18: 11,487,172 km (0.081 R)
• M19: 12,175,920 km (0.091 R)
• M20: 12,759,502 km (0.113 R)
• M21: 15,505,221 km (0.112 R)
• M22: 18,875,960 km (0.085 R)
• M23: 22,223,362 km (0.113 R)
• M24: 29,598,388 km (0.112 R)
• M25: 30,180,024 km (0.117 R)
• M26: 33,203,247 km (0.074 R)
• M27: 38,726,102 km (0.047 R)
• M28: 41,703,698 km (0.114 R)
• M29: 48,109,778 km (0.092 R)
• M30: 48,269,847 km (0.063 R)
• M31: 49,237,596 km (0.118 R)
• M32: 50,878,834 km (0.095 R)
• M33: 53,408,833 km (0.072 R)
• M34: 54,097,283 km (0.105 R)
• M35: 56,021,261 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 16,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit