🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.6

Radius: 8.2

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.05 AU - 1.23 AU

Year: 826 Days

Day: 6.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,027,994 km

• M1: 102,026 km (0.091 R)
• M2: 384,616 km (0.079 R)
• M3: 730,038 km (0.087 R)
• M4: 1,377,497 km (0.028 R)
• M5: 1,870,422 km (0.085 R)
• M6: 2,465,074 km (0.108 R)
• M7: 2,800,472 km (0.11 R)
• M8: 3,071,843 km (0.042 R)
• M9: 3,652,881 km (0.045 R)
• M10: 5,696,537 km (0.104 R)
• M11: 6,007,252 km (0.086 R)
• M12: 6,595,172 km (0.101 R)
• M13: 6,914,862 km (0.107 R)
• M14: 7,486,925 km (0.051 R)
• M15: 8,038,642 km (0.092 R)
• M16: 8,403,660 km (0.051 R)
• M17: 9,139,084 km (0.095 R)
• M18: 9,827,982 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.8

Radius: 14.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.54 AU - 3.62 AU

Year: 4594 Days

Day: 14.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,027,994 km

• M1: 214,224 km (0.114 R)
• M2: 700,417 km (0.037 R)
• M3: 1,180,028 km (0.062 R)
• M4: 1,665,174 km (0.076 R)
• M5: 2,460,885 km (0.098 R)
• M6: 3,615,930 km (0.119 R)
• M7: 4,195,622 km (0.104 R)
• M8: 4,837,098 km (0.077 R)
• M9: 7,483,484 km (0.083 R)
• M10: 8,255,858 km (0.03 R)
• M11: 9,380,534 km (0.081 R)
• M12: 9,999,720 km (0.1 R)
• M13: 13,131,103 km (0.076 R)
• M14: 14,559,912 km (0.11 R)
• M15: 17,092,305 km (0.104 R)
• M16: 17,725,104 km (0.069 R)
• M17: 18,433,150 km (0.115 R)
• M18: 19,530,600 km (0.072 R)
• M19: 23,294,184 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.5

Radius: 6.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.56 AU - 8.42 AU

Year: 15318 Days

Day: 17.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,027,994 km

• M1: 797,955 km (0.08 R)
• M2: 1,262,157 km (0.096 R)
• M3: 1,863,541 km (0.095 R)
• M4: 2,437,847 km (0.084 R)
• M5: 6,570,338 km (0.104 R)
• M6: 8,047,318 km (0.104 R)
• M7: 10,634,165 km (0.101 R)
• M8: 12,988,087 km (0.046 R)
• M9: 13,497,318 km (0.092 R)
• M10: 15,043,562 km (0.077 R)
• M11: 16,116,179 km (0.109 R)
• M12: 28,727,279 km (0.083 R)
• M13: 33,747,634 km (0.033 R)
• M14: 35,799,219 km (0.105 R)
• M15: 37,476,660 km (0.092 R)
• M16: 38,739,416 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31

Radius: 4.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.1 AU - 11.04 AU

Year: 23308 Days

Day: 19.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,027,994 km

• M1: 135,087 km (0.086 R)
• M2: 387,608 km (0.101 R)
• M3: 642,972 km (0.112 R)
• M4: 1,892,712 km (0.103 R)
• M5: 2,392,818 km (0.056 R)
• M6: 2,629,931 km (0.085 R)
• M7: 5,045,637 km (0.107 R)
• M8: 7,769,365 km (0.118 R)
• M9: 11,245,272 km (0.09 R)
• M10: 21,257,708 km (0.042 R)
• M11: 25,190,037 km (0.096 R)
• M12: 25,998,016 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 11,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit