🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.7

Radius: 8.2

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.85 AU - 1.15 AU

Year: 646 Days

Day: 14.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,097,760 km

• M1: 102,026 km (0.049 R)
• M2: 377,286 km (0.114 R)
• M3: 691,142 km (0.101 R)
• M4: 955,781 km (0.118 R)
• M5: 1,289,833 km (0.088 R)
• M6: 1,592,469 km (0.117 R)
• M7: 2,948,574 km (0.118 R)
• M8: 3,287,862 km (0.102 R)
• M9: 3,859,775 km (0.075 R)
• M10: 4,606,268 km (0.056 R)
• M11: 4,930,596 km (0.095 R)
• M12: 5,499,218 km (0.114 R)
• M13: 6,807,900 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.3

Radius: 8.2

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.31 AU - 3.51 AU

Year: 4066 Days

Day: 10.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,097,760 km

• M1: 102,026 km (0.114 R)
• M2: 398,529 km (0.103 R)
• M3: 1,000,062 km (0.074 R)
• M4: 1,361,341 km (0.094 R)
• M5: 1,661,135 km (0.055 R)
• M6: 2,216,292 km (0.11 R)
• M7: 3,569,704 km (0.09 R)
• M8: 3,861,570 km (0.078 R)
• M9: 5,512,682 km (0.102 R)
• M10: 6,617,013 km (0.099 R)
• M11: 8,214,269 km (0.119 R)
• M12: 10,012,436 km (0.078 R)
• M13: 10,301,160 km (0.053 R)
• M14: 11,112,728 km (0.1 R)
• M15: 11,422,246 km (0.117 R)
• M16: 12,151,386 km (0.071 R)
• M17: 13,008,283 km (0.064 R)
• M18: 13,601,588 km (0.079 R)
• M19: 15,988,123 km (0.112 R)
• M20: 16,842,027 km (0.047 R)
• M21: 17,606,473 km (0.066 R)
• M22: 17,906,566 km (0.099 R)
• M23: 23,112,721 km (0.064 R)
• M24: 24,351,691 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.4

Radius: 5.6

Gravity: 21.54 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.06 AU - 10.98 AU

Year: 18966 Days

Day: 21.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,097,760 km

• M1: 69,862 km (0.115 R)
• M2: 306,376 km (0.12 R)
• M3: 1,252,284 km (0.118 R)
• M4: 1,796,072 km (0.065 R)
• M5: 2,939,897 km (0.047 R)
• M6: 3,309,254 km (0.119 R)
• M7: 4,045,276 km (0.033 R)
• M8: 4,920,872 km (0.104 R)
• M9: 5,214,084 km (0.063 R)
• M10: 5,557,860 km (0.039 R)
• M11: 7,945,741 km (0.11 R)
• M12: 10,637,007 km (0.105 R)
• M13: 10,819,217 km (0.091 R)
• M14: 11,065,455 km (0.088 R)
• M15: 12,554,104 km (0.115 R)
• M16: 12,894,588 km (0.073 R)
• M17: 13,593,959 km (0.06 R)
• M18: 14,540,614 km (0.049 R)
• M19: 15,686,534 km (0.047 R)
• M20: 15,922,749 km (0.07 R)
• M21: 19,756,942 km (0.111 R)
• M22: 20,497,451 km (0.085 R)
• M23: 24,797,642 km (0.084 R)
• M24: 27,555,030 km (0.09 R)
• M25: 29,542,588 km (0.038 R)
• M26: 30,023,694 km (0.117 R)
• M27: 32,381,058 km (0.117 R)
• M28: 33,409,393 km (0.074 R)
• M29: 35,261,116 km (0.111 R)
• M30: 36,212,259 km (0.086 R)
• M31: 39,602,895 km (0.101 R)
• M32: 43,508,446 km (0.093 R)
• M33: 44,759,982 km (0.077 R)
• M34: 54,020,090 km (0.113 R)
• M35: 58,055,642 km (0.072 R)
• M36: 58,620,973 km (0.118 R)
• M37: 62,090,895 km (0.108 R)
• M38: 72,660,434 km (0.073 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 14,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit