🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.2

Radius: 10.8

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4 AU - 5.58 AU

Year: 6877 Days

Day: 12.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,941,642 km

• M1: 134,488 km (0.113 R)
• M2: 528,529 km (0.107 R)
• M3: 946,356 km (0.06 R)
• M4: 1,372,112 km (0.074 R)
• M5: 2,884,546 km (0.095 R)
• M6: 4,312,009 km (0.051 R)
• M7: 9,243,952 km (0.073 R)
• M8: 10,970,610 km (0.07 R)
• M9: 13,118,387 km (0.098 R)
• M10: 14,639,049 km (0.104 R)
• M11: 17,298,301 km (0.12 R)
• M12: 19,123,844 km (0.097 R)
• M13: 21,074,301 km (0.093 R)
• M14: 22,213,489 km (0.049 R)
• M15: 22,680,384 km (0.111 R)
• M16: 23,714,703 km (0.114 R)
• M17: 27,538,574 km (0.044 R)
• M18: 30,879,394 km (0.109 R)
• M19: 31,853,276 km (0.046 R)
• M20: 32,547,111 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206

Radius: 12.3

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.37 AU - 7.11 AU

Year: 9021 Days

Day: 8.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,941,642 km

• M1: 153,188 km (0.074 R)
• M2: 1,568,085 km (0.107 R)
• M3: 2,019,422 km (0.029 R)
• M4: 2,907,584 km (0.027 R)
• M5: 6,279,520 km (0.103 R)
• M6: 7,125,646 km (0.119 R)
• M7: 9,205,355 km (0.086 R)
• M8: 14,092,269 km (0.111 R)
• M9: 16,005,925 km (0.113 R)
• M10: 19,060,564 km (0.119 R)
• M11: 21,899,183 km (0.104 R)
• M12: 24,929,438 km (0.096 R)
• M13: 27,631,624 km (0.109 R)
• M14: 28,834,840 km (0.08 R)
• M15: 29,893,694 km (0.046 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.9

Radius: 7.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.82 AU - 8.06 AU

Year: 13313 Days

Day: 25 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 42,941,642 km

• M1: 92,601 km (0.087 R)
• M2: 385,963 km (0.094 R)
• M3: 655,239 km (0.077 R)
• M4: 907,610 km (0.098 R)
• M5: 1,214,585 km (0.113 R)
• M6: 1,674,299 km (0.048 R)
• M7: 2,009,099 km (0.079 R)
• M8: 2,244,866 km (0.066 R)
• M9: 2,653,417 km (0.104 R)
• M10: 3,110,589 km (0.049 R)
• M11: 3,667,990 km (0.086 R)
• M12: 3,919,165 km (0.08 R)
• M13: 4,290,168 km (0.106 R)
• M14: 4,655,336 km (0.095 R)
• M15: 7,105,151 km (0.108 R)
• M16: 9,487,048 km (0.084 R)
• M17: 9,962,321 km (0.082 R)
• M18: 10,304,301 km (0.095 R)
• M19: 11,011,899 km (0.05 R)
• M20: 12,299,488 km (0.09 R)
• M21: 16,692,878 km (0.042 R)
• M22: 18,025,047 km (0.088 R)
• M23: 20,037,887 km (0.053 R)
• M24: 21,218,513 km (0.092 R)
• M25: 23,978,145 km (0.052 R)
• M26: 25,218,012 km (0.036 R)
• M27: 26,968,307 km (0.086 R)
• M28: 28,797,889 km (0.112 R)
• M29: 29,292,909 km (0.095 R)
• M30: 31,329,384 km (0.113 R)
• M31: 34,893,105 km (0.115 R)
• M32: 36,714,309 km (0.073 R)
• M33: 37,884,314 km (0.081 R)
• M34: 38,121,277 km (0.112 R)
• M35: 40,545,361 km (0.1 R)
• M36: 40,917,561 km (0.103 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: 468 - 18,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit