🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.1

Radius: 13

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.92 AU - 0.98 AU

Year: 628 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,524,705 km

• M1: 161,715 km (0.116 R)
• M2: 648,208 km (0.107 R)
• M3: 1,200,972 km (0.112 R)
• M4: 1,618,799 km (0.096 R)
• M5: 2,887,987 km (0.084 R)
• M6: 3,431,177 km (0.116 R)
• M7: 3,906,898 km (0.079 R)
• M8: 4,766,188 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.1

Radius: 10

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.03 AU - 2.21 AU

Year: 2094 Days

Day: 6 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,524,705 km

• M1: 124,316 km (0.112 R)
• M2: 568,472 km (0.106 R)
• M3: 1,000,959 km (0.055 R)
• M4: 1,381,836 km (0.038 R)
• M5: 1,847,982 km (0.119 R)
• M6: 2,241,425 km (0.103 R)
• M7: 2,953,361 km (0.06 R)
• M8: 3,353,835 km (0.051 R)
• M9: 4,602,378 km (0.115 R)
• M10: 4,935,234 km (0.094 R)
• M11: 5,699,828 km (0.078 R)
• M12: 7,403,599 km (0.075 R)
• M13: 7,769,066 km (0.039 R)
• M14: 8,569,265 km (0.05 R)
• M15: 10,446,270 km (0.111 R)
• M16: 10,945,627 km (0.095 R)
• M17: 11,380,508 km (0.104 R)
• M18: 12,754,864 km (0.074 R)
• M19: 14,995,092 km (0.09 R)
• M20: 15,531,999 km (0.118 R)
• M21: 16,182,899 km (0.037 R)
• M22: 16,644,109 km (0.042 R)
• M23: 17,272,720 km (0.049 R)
• M24: 18,245,256 km (0.077 R)
• M25: 18,857,260 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.2

Radius: 13.4

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.55 AU - 4.55 AU

Year: 5528 Days

Day: 13.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,524,705 km

• M1: 168,896 km (0.093 R)
• M2: 604,974 km (0.103 R)
• M3: 1,787,844 km (0.047 R)
• M4: 2,516,087 km (0.113 R)
• M5: 3,023,523 km (0.097 R)
• M6: 5,112,806 km (0.109 R)
• M7: 6,870,731 km (0.101 R)
• M8: 8,795,457 km (0.106 R)
• M9: 10,468,410 km (0.093 R)
• M10: 11,097,320 km (0.111 R)
• M11: 13,181,667 km (0.1 R)
• M12: 17,835,208 km (0.114 R)
• M13: 20,017,541 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.8

Radius: 5.2

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.78 AU - 8.36 AU

Year: 12750 Days

Day: 19.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,524,705 km

• M1: 64,626 km (0.117 R)
• M2: 233,373 km (0.034 R)
• M3: 401,969 km (0.116 R)
• M4: 1,125,126 km (0.119 R)
• M5: 1,727,107 km (0.085 R)
• M6: 2,623,647 km (0.12 R)
• M7: 3,729,924 km (0.032 R)
• M8: 4,773,967 km (0.112 R)
• M9: 5,821,003 km (0.113 R)
• M10: 6,367,035 km (0.079 R)
• M11: 7,079,869 km (0.112 R)
• M12: 7,560,377 km (0.103 R)
• M13: 8,856,493 km (0.071 R)
• M14: 9,132,352 km (0.08 R)
• M15: 11,319,173 km (0.073 R)
• M16: 13,312,415 km (0.084 R)
• M17: 19,130,725 km (0.032 R)
• M18: 19,327,447 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 14,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit