🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.3 AU - 2.6 AU

Year: 1422 Days

Day: 27.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707

Radius: 8

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.43 AU - 7.47 AU

Year: 6075 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,563,712 km

• M1: 101,727 km (0.115 R)
• M2: 510,129 km (0.105 R)
• M3: 1,121,685 km (0.089 R)
• M4: 1,636,451 km (0.085 R)
• M5: 2,030,791 km (0.09 R)
• M6: 2,912,222 km (0.046 R)
• M7: 3,341,568 km (0.057 R)
• M8: 4,430,341 km (0.12 R)
• M9: 4,859,537 km (0.096 R)
• M10: 5,170,402 km (0.097 R)
• M11: 6,348,485 km (0.057 R)
• M12: 7,179,052 km (0.114 R)
• M13: 8,558,195 km (0.095 R)
• M14: 9,396,392 km (0.093 R)
• M15: 9,658,338 km (0.09 R)
• M16: 10,802,313 km (0.069 R)
• M17: 11,431,820 km (0.118 R)
• M18: 11,831,097 km (0.112 R)
• M19: 12,136,726 km (0.026 R)
• M20: 12,604,967 km (0.05 R)
• M21: 14,025,548 km (0.115 R)
• M22: 15,793,795 km (0.102 R)
• M23: 17,772,077 km (0.084 R)
• M24: 19,767,115 km (0.115 R)
• M25: 20,197,807 km (0.113 R)
• M26: 22,290,831 km (0.078 R)
• M27: 24,524,327 km (0.111 R)
• M28: 28,510,512 km (0.075 R)
• M29: 29,060,434 km (0.113 R)
• M30: 33,921,168 km (0.045 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.3

Radius: 5.3

Gravity: 17.78 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.8 AU - 15.7 AU

Year: 17887 Days

Day: 20.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,563,712 km

• M1: 67,469 km (0.081 R)
• M2: 263,591 km (0.04 R)
• M3: 536,757 km (0.1 R)
• M4: 723,754 km (0.059 R)
• M5: 1,156,392 km (0.109 R)
• M6: 1,372,112 km (0.099 R)
• M7: 2,605,995 km (0.12 R)
• M8: 4,378,580 km (0.119 R)
• M9: 5,114,452 km (0.094 R)
• M10: 7,220,790 km (0.06 R)
• M11: 10,921,093 km (0.109 R)
• M12: 11,098,068 km (0.116 R)
• M13: 11,336,975 km (0.03 R)
• M14: 12,263,884 km (0.118 R)
• M15: 13,576,755 km (0.116 R)
• M16: 14,478,680 km (0.101 R)
• M17: 15,346,198 km (0.074 R)
• M18: 15,568,351 km (0.042 R)
• M19: 16,946,596 km (0.066 R)
• M20: 18,823,750 km (0.119 R)
• M21: 19,507,862 km (0.095 R)
• M22: 19,943,640 km (0.053 R)
• M23: 20,564,770 km (0.081 R)
• M24: 20,834,944 km (0.066 R)
• M25: 21,198,766 km (0.069 R)
• M26: 22,032,924 km (0.087 R)
• M27: 24,666,295 km (0.115 R)
• M28: 25,073,501 km (0.106 R)
• M29: 27,285,006 km (0.072 R)
• M30: 27,829,991 km (0.112 R)
• M31: 28,050,050 km (0.081 R)
• M32: 29,167,845 km (0.082 R)
• M33: 30,547,885 km (0.072 R)
• M34: 34,313,712 km (0.098 R)
• M35: 46,665,111 km (0.084 R)
• M36: 58,198,060 km (0.039 R)
• M37: 62,804,776 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 15,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit