🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.41 AU - 1.59 AU

Year: 643 Days

Day: 27.1 Hours

Environment

Temp: -17 °C

Axial Tilt: 147.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,884,524 km

• M1: 39,643 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.3

Radius: 11.1

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.33 AU - 7.95 AU

Year: 5986 Days

Day: 12.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,884,524 km

• M1: 139,425 km (0.078 R)
• M2: 1,221,915 km (0.102 R)
• M3: 1,580,651 km (0.114 R)
• M4: 2,022,264 km (0.108 R)
• M5: 2,573,233 km (0.045 R)
• M6: 2,974,305 km (0.064 R)
• M7: 6,105,987 km (0.064 R)
• M8: 6,666,680 km (0.09 R)
• M9: 8,650,946 km (0.106 R)
• M10: 10,351,125 km (0.065 R)
• M11: 12,263,884 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.3

Radius: 14.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.82 AU - 7.76 AU

Year: 6190 Days

Day: 9.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,884,524 km

• M1: 188,643 km (0.067 R)
• M2: 698,772 km (0.116 R)
• M3: 1,263,204 km (0.073 R)
• M4: 1,824,645 km (0.065 R)
• M5: 2,948,424 km (0.053 R)
• M6: 3,469,623 km (0.12 R)
• M7: 4,005,483 km (0.084 R)
• M8: 4,596,694 km (0.11 R)
• M9: 5,832,971 km (0.112 R)
• M10: 6,529,349 km (0.071 R)
• M11: 7,825,764 km (0.081 R)
• M12: 8,957,023 km (0.06 R)
• M13: 10,924,833 km (0.062 R)
• M14: 11,398,610 km (0.103 R)
• M15: 12,337,037 km (0.06 R)
• M16: 13,273,071 km (0.059 R)
• M17: 15,463,334 km (0.114 R)
• M18: 16,862,822 km (0.1 R)
• M19: 19,703,536 km (0.086 R)
• M20: 23,158,498 km (0.051 R)
• M21: 28,665,346 km (0.072 R)
• M22: 32,591,093 km (0.101 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 17,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit