🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.4

Radius: 8.5

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.09 AU - 1.39 AU

Year: 892 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,687,366 km

• M1: 105,915 km (0.084 R)
• M2: 400,473 km (0.032 R)
• M3: 671,694 km (0.116 R)
• M4: 1,115,851 km (0.058 R)
• M5: 1,417,141 km (0.094 R)
• M6: 1,764,357 km (0.106 R)
• M7: 2,068,939 km (0.091 R)
• M8: 2,655,661 km (0.079 R)
• M9: 3,614,733 km (0.045 R)
• M10: 6,514,688 km (0.105 R)
• M11: 7,226,176 km (0.108 R)
• M12: 7,672,576 km (0.056 R)
• M13: 7,988,526 km (0.058 R)
• M14: 8,287,872 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.7

Radius: 14.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.98 AU - 2.58 AU

Year: 2223 Days

Day: 14.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,687,366 km

• M1: 185,352 km (0.101 R)
• M2: 723,007 km (0.066 R)
• M3: 1,439,431 km (0.055 R)
• M4: 1,934,300 km (0.069 R)
• M5: 2,531,645 km (0.11 R)
• M6: 4,179,465 km (0.119 R)
• M7: 5,848,678 km (0.055 R)
• M8: 6,485,516 km (0.117 R)
• M9: 7,168,431 km (0.104 R)
• M10: 8,403,212 km (0.066 R)
• M11: 10,675,154 km (0.114 R)
• M12: 12,401,364 km (0.056 R)
• M13: 14,569,785 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.7

Radius: 10.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.14 AU - 4.92 AU

Year: 5224 Days

Day: 14.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 97.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,687,366 km

• M1: 133,142 km (0.111 R)
• M2: 797,057 km (0.084 R)
• M3: 1,182,870 km (0.065 R)
• M4: 1,731,595 km (0.115 R)
• M5: 2,335,971 km (0.069 R)
• M6: 3,441,200 km (0.099 R)
• M7: 4,010,121 km (0.117 R)
• M8: 5,097,248 km (0.065 R)
• M9: 5,611,416 km (0.11 R)
• M10: 6,370,775 km (0.042 R)
• M11: 8,870,555 km (0.042 R)
• M12: 9,982,965 km (0.1 R)
• M13: 10,359,653 km (0.111 R)
• M14: 10,789,298 km (0.118 R)
• M15: 11,141,601 km (0.081 R)
• M16: 12,970,285 km (0.055 R)
• M17: 13,571,070 km (0.096 R)
• M18: 13,981,866 km (0.112 R)
• M19: 15,708,824 km (0.095 R)
• M20: 16,334,143 km (0.113 R)
• M21: 17,939,178 km (0.106 R)
• M22: 18,309,732 km (0.1 R)
• M23: 20,239,694 km (0.117 R)
• M24: 22,159,783 km (0.06 R)
• M25: 22,515,078 km (0.102 R)
• M26: 24,575,340 km (0.089 R)
• M27: 25,729,338 km (0.108 R)
• M28: 26,598,202 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.6

Radius: 6.7

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.74 AU - 7.12 AU

Year: 10528 Days

Day: 16.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,687,366 km

• M1: 84,822 km (0.12 R)
• M2: 298,747 km (0.058 R)
• M3: 917,783 km (0.082 R)
• M4: 1,883,587 km (0.099 R)
• M5: 2,395,212 km (0.113 R)
• M6: 2,703,982 km (0.079 R)
• M7: 3,239,542 km (0.118 R)
• M8: 4,131,893 km (0.089 R)
• M9: 4,693,334 km (0.077 R)
• M10: 8,032,658 km (0.055 R)
• M11: 12,067,611 km (0.059 R)
• M12: 15,250,007 km (0.097 R)
• M13: 18,504,808 km (0.109 R)
• M14: 19,557,229 km (0.093 R)
• M15: 20,020,234 km (0.059 R)
• M16: 22,529,888 km (0.106 R)
• M17: 32,150,078 km (0.086 R)
• M18: 33,448,438 km (0.093 R)
• M19: 35,918,898 km (0.044 R)
• M20: 37,671,437 km (0.082 R)
• M21: 37,909,447 km (0.066 R)
• M22: 39,235,782 km (0.095 R)
• M23: 39,725,715 km (0.066 R)
• M24: 41,853,445 km (0.065 R)
• M25: 43,792,981 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.8

Radius: 6.5

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.99 AU - 10.23 AU

Year: 19235 Days

Day: 22 Hours

Environment

Temp: -221 °C

Axial Tilt: 150.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,687,366 km

• M1: 81,680 km (0.092 R)
• M2: 389,553 km (0.104 R)
• M3: 985,551 km (0.093 R)
• M4: 1,367,325 km (0.048 R)
• M5: 1,711,100 km (0.063 R)
• M6: 2,092,725 km (0.049 R)
• M7: 2,323,853 km (0.105 R)
• M8: 3,665,447 km (0.094 R)
• M9: 4,611,654 km (0.11 R)
• M10: 5,674,546 km (0.11 R)
• M11: 8,085,915 km (0.081 R)
• M12: 11,106,595 km (0.049 R)
• M13: 11,515,745 km (0.109 R)
• M14: 13,779,759 km (0.095 R)
• M15: 17,707,451 km (0.059 R)
• M16: 19,333,580 km (0.081 R)
• M17: 20,096,828 km (0.066 R)
• M18: 20,968,236 km (0.112 R)
• M19: 24,411,979 km (0.098 R)
• M20: 27,045,649 km (0.1 R)
• M21: 36,072,535 km (0.032 R)
• M22: 40,155,808 km (0.057 R)
• M23: 44,099,508 km (0.115 R)
• M24: 57,119,160 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 16,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit