🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.6

Radius: 14.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.12 AU - 1.5 AU

Year: 984 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,208,322 km

• M1: 182,809 km (0.059 R)
• M2: 704,157 km (0.106 R)
• M3: 1,263,204 km (0.087 R)
• M4: 1,804,749 km (0.11 R)
• M5: 2,512,795 km (0.088 R)
• M6: 3,115,974 km (0.115 R)
• M7: 3,678,163 km (0.041 R)
• M8: 4,173,481 km (0.071 R)
• M9: 5,512,382 km (0.077 R)
• M10: 6,399,947 km (0.089 R)
• M11: 7,272,102 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.5

Radius: 13.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.25 AU - 4.83 AU

Year: 5327 Days

Day: 6.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 52,208,322 km

• M1: 1,156,691 km (0.108 R)
• M2: 2,090,331 km (0.107 R)
• M3: 4,383,068 km (0.091 R)
• M4: 5,699,529 km (0.106 R)
• M5: 8,849,163 km (0.059 R)
• M6: 9,708,004 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.1

Radius: 8.3

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.78 AU - 5.84 AU

Year: 8027 Days

Day: 5 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,208,322 km

• M1: 105,616 km (0.119 R)
• M2: 424,409 km (0.102 R)
• M3: 1,094,308 km (0.095 R)
• M4: 1,753,736 km (0.113 R)
• M5: 2,363,646 km (0.065 R)
• M6: 2,951,416 km (0.103 R)
• M7: 3,976,162 km (0.117 R)
• M8: 5,108,318 km (0.076 R)
• M9: 6,120,498 km (0.118 R)
• M10: 6,911,571 km (0.073 R)
• M11: 7,439,652 km (0.095 R)
• M12: 9,269,533 km (0.117 R)
• M13: 9,999,570 km (0.112 R)
• M14: 10,860,357 km (0.113 R)
• M15: 12,832,655 km (0.065 R)
• M16: 13,094,900 km (0.079 R)
• M17: 15,206,773 km (0.112 R)
• M18: 16,282,382 km (0.115 R)
• M19: 18,120,790 km (0.07 R)
• M20: 19,397,608 km (0.086 R)
• M21: 24,299,781 km (0.082 R)
• M22: 25,189,888 km (0.05 R)
• M23: 26,692,898 km (0.089 R)
• M24: 27,902,696 km (0.109 R)
• M25: 29,329,560 km (0.033 R)
• M26: 30,898,243 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.5

Radius: 7.6

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.16 AU - 6.86 AU

Year: 10896 Days

Day: 18.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,208,322 km

• M1: 102,325 km (0.053 R)
• M2: 457,620 km (0.117 R)
• M3: 1,214,136 km (0.097 R)
• M4: 2,485,569 km (0.086 R)
• M5: 4,384,115 km (0.059 R)
• M6: 7,592,541 km (0.118 R)
• M7: 10,689,067 km (0.071 R)
• M8: 11,577,678 km (0.026 R)
• M9: 12,098,728 km (0.115 R)
• M10: 12,817,546 km (0.099 R)
• M11: 15,351,135 km (0.077 R)
• M12: 15,698,352 km (0.105 R)
• M13: 19,063,705 km (0.054 R)
• M14: 20,284,424 km (0.091 R)
• M15: 22,880,994 km (0.109 R)
• M16: 23,517,384 km (0.088 R)
• M17: 25,015,906 km (0.093 R)
• M18: 27,381,646 km (0.028 R)
• M19: 28,618,671 km (0.108 R)
• M20: 30,434,340 km (0.087 R)
• M21: 38,085,524 km (0.098 R)
• M22: 41,073,143 km (0.088 R)
• M23: 42,966,304 km (0.087 R)
• M24: 50,813,909 km (0.062 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 15,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit