🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.8

Radius: 10.8

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.69 AU - 0.99 AU

Year: 513 Days

Day: 10.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,903,029 km

• M1: 134,339 km (0.059 R)
• M2: 588,967 km (0.079 R)
• M3: 933,790 km (0.098 R)
• M4: 1,546,094 km (0.102 R)
• M5: 1,906,026 km (0.065 R)
• M6: 2,491,403 km (0.114 R)
• M7: 3,026,814 km (0.103 R)
• M8: 3,532,604 km (0.105 R)
• M9: 3,965,989 km (0.097 R)
• M10: 4,923,715 km (0.119 R)
• M11: 5,861,693 km (0.103 R)
• M12: 6,218,783 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.6

Radius: 9.4

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.91 AU - 2.77 AU

Year: 2387 Days

Day: 10.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,903,029 km

• M1: 116,836 km (0.089 R)
• M2: 420,669 km (0.119 R)
• M3: 797,656 km (0.115 R)
• M4: 1,110,465 km (0.092 R)
• M5: 1,691,054 km (0.07 R)
• M6: 2,260,125 km (0.073 R)
• M7: 2,983,879 km (0.084 R)
• M8: 3,487,725 km (0.119 R)
• M9: 3,988,878 km (0.063 R)
• M10: 4,287,625 km (0.046 R)
• M11: 4,930,297 km (0.115 R)
• M12: 5,513,878 km (0.072 R)
• M13: 5,860,347 km (0.091 R)
• M14: 7,633,830 km (0.104 R)
• M15: 8,808,622 km (0.107 R)
• M16: 10,507,156 km (0.072 R)
• M17: 11,275,491 km (0.106 R)
• M18: 11,713,962 km (0.108 R)
• M19: 15,011,997 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.1

Radius: 6.4

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.29 AU - 10.09 AU

Year: 18578 Days

Day: 22.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,903,029 km

• M1: 79,736 km (0.111 R)
• M2: 383,719 km (0.106 R)
• M3: 709,692 km (0.1 R)
• M4: 1,053,019 km (0.102 R)
• M5: 1,458,130 km (0.107 R)
• M6: 2,366,339 km (0.101 R)
• M7: 2,620,955 km (0.056 R)
• M8: 3,417,115 km (0.104 R)
• M9: 4,983,255 km (0.098 R)
• M10: 5,439,379 km (0.044 R)
• M11: 6,434,803 km (0.099 R)
• M12: 6,848,291 km (0.082 R)
• M13: 7,148,085 km (0.094 R)
• M14: 8,681,314 km (0.106 R)
• M15: 10,761,173 km (0.064 R)
• M16: 15,360,859 km (0.105 R)
• M17: 16,783,236 km (0.087 R)
• M18: 17,015,561 km (0.086 R)
• M19: 20,234,907 km (0.028 R)
• M20: 23,935,959 km (0.093 R)
• M21: 26,779,664 km (0.095 R)
• M22: 29,166,050 km (0.112 R)
• M23: 30,872,213 km (0.086 R)
• M24: 32,164,739 km (0.042 R)
• M25: 32,523,475 km (0.071 R)
• M26: 38,229,437 km (0.08 R)
• M27: 40,270,251 km (0.075 R)
• M28: 46,521,497 km (0.082 R)
• M29: 46,826,976 km (0.114 R)
• M30: 47,287,737 km (0.105 R)
• M31: 48,688,422 km (0.087 R)
• M32: 49,161,301 km (0.056 R)
• M33: 51,735,581 km (0.095 R)
• M34: 55,248,887 km (0.116 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: 244 - 16,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit