🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 11.5

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.54 AU - 1.68 AU

Year: 1386 Days

Day: 5.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,961,679 km

• M1: 143,016 km (0.072 R)
• M2: 513,569 km (0.039 R)
• M3: 910,453 km (0.112 R)
• M4: 1,588,131 km (0.085 R)
• M5: 2,128,778 km (0.047 R)
• M6: 2,531,645 km (0.112 R)
• M7: 2,906,088 km (0.094 R)
• M8: 4,091,801 km (0.079 R)
• M9: 4,720,561 km (0.053 R)
• M10: 5,679,034 km (0.12 R)
• M11: 6,833,332 km (0.067 R)
• M12: 7,291,999 km (0.033 R)
• M13: 7,694,267 km (0.054 R)
• M14: 8,137,825 km (0.117 R)
• M15: 8,598,437 km (0.065 R)
• M16: 9,105,125 km (0.114 R)
• M17: 9,631,560 km (0.087 R)
• M18: 10,024,254 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.9

Radius: 14.8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.44 AU - 3.6 AU

Year: 4479 Days

Day: 5.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,961,679 km

• M1: 184,454 km (0.107 R)
• M2: 686,056 km (0.073 R)
• M3: 1,160,281 km (0.109 R)
• M4: 1,713,344 km (0.064 R)
• M5: 2,579,067 km (0.072 R)
• M6: 3,507,472 km (0.075 R)
• M7: 4,465,796 km (0.096 R)
• M8: 5,943,523 km (0.119 R)
• M9: 7,024,518 km (0.12 R)
• M10: 8,164,304 km (0.082 R)
• M11: 9,014,768 km (0.081 R)
• M12: 9,499,764 km (0.1 R)
• M13: 10,809,793 km (0.118 R)
• M14: 12,192,226 km (0.058 R)
• M15: 13,496,122 km (0.11 R)
• M16: 14,686,023 km (0.03 R)
• M17: 16,270,713 km (0.117 R)
• M18: 16,823,328 km (0.042 R)
• M19: 19,222,130 km (0.089 R)
• M20: 19,840,118 km (0.094 R)
• M21: 22,243,259 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.8

Radius: 7.8

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.41 AU - 6.45 AU

Year: 9794 Days

Day: 23.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,961,679 km

• M1: 97,987 km (0.104 R)
• M2: 382,971 km (0.058 R)
• M3: 780,452 km (0.11 R)
• M4: 1,061,995 km (0.038 R)
• M5: 1,333,515 km (0.105 R)
• M6: 2,125,038 km (0.095 R)
• M7: 2,923,142 km (0.109 R)
• M8: 3,565,665 km (0.079 R)
• M9: 4,270,122 km (0.087 R)
• M10: 4,716,821 km (0.104 R)
• M11: 5,031,724 km (0.098 R)
• M12: 5,327,180 km (0.115 R)
• M13: 6,246,010 km (0.099 R)
• M14: 6,861,905 km (0.107 R)
• M15: 7,773,704 km (0.113 R)
• M16: 9,192,640 km (0.099 R)
• M17: 9,635,000 km (0.097 R)
• M18: 12,955,924 km (0.065 R)
• M19: 14,540,464 km (0.106 R)
• M20: 17,711,042 km (0.092 R)
• M21: 20,145,597 km (0.061 R)
• M22: 21,829,471 km (0.085 R)
• M23: 26,544,347 km (0.056 R)
• M24: 27,542,314 km (0.081 R)
• M25: 29,931,991 km (0.063 R)
• M26: 30,469,197 km (0.101 R)
• M27: 33,367,057 km (0.094 R)
• M28: 44,532,444 km (0.115 R)
• M29: 46,082,427 km (0.047 R)
• M30: 47,087,276 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.2

Radius: 3

Gravity: 67.58 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.04 AU - 6.98 AU

Year: 9993 Days

Day: 17.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,961,679 km

• M1: 51,162 km (0.075 R)
• M2: 1,910,365 km (0.118 R)
• M3: 5,319,102 km (0.07 R)
• M4: 5,651,808 km (0.101 R)
• M5: 6,887,336 km (0.089 R)
• M6: 11,542,373 km (0.075 R)
• M7: 15,152,619 km (0.113 R)
• M8: 16,297,491 km (0.073 R)
• M9: 19,293,637 km (0.035 R)
• M10: 19,918,059 km (0.113 R)
• M11: 20,235,356 km (0.1 R)
• M12: 20,555,944 km (0.118 R)
• M13: 22,809,187 km (0.099 R)
• M14: 23,683,736 km (0.034 R)
• M15: 24,309,205 km (0.098 R)
• M16: 27,996,194 km (0.091 R)
• M17: 29,610,655 km (0.111 R)
• M18: 32,583,613 km (0.101 R)
• M19: 33,356,735 km (0.048 R)
• M20: 33,579,935 km (0.091 R)
• M21: 34,824,888 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.5

Radius: 5

Gravity: 36.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.14 AU - 7.2 AU

Year: 10395 Days

Day: 16.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,961,679 km

• M1: 62,233 km (0.111 R)
• M2: 262,843 km (0.113 R)
• M3: 513,121 km (0.045 R)
• M4: 779,704 km (0.119 R)
• M5: 1,134,849 km (0.055 R)
• M6: 1,323,044 km (0.099 R)
• M7: 1,591,422 km (0.076 R)
• M8: 1,763,011 km (0.118 R)
• M9: 2,237,236 km (0.063 R)
• M10: 2,556,029 km (0.1 R)
• M11: 2,859,264 km (0.084 R)
• M12: 3,019,783 km (0.095 R)
• M13: 3,210,520 km (0.072 R)
• M14: 4,973,830 km (0.116 R)
• M15: 5,206,604 km (0.109 R)
• M16: 5,729,898 km (0.034 R)
• M17: 6,520,522 km (0.101 R)
• M18: 8,041,185 km (0.099 R)
• M19: 9,127,864 km (0.029 R)
• M20: 10,687,721 km (0.102 R)
• M21: 11,821,224 km (0.084 R)
• M22: 11,997,899 km (0.101 R)
• M23: 12,236,208 km (0.049 R)
• M24: 12,538,546 km (0.103 R)
• M25: 14,125,480 km (0.102 R)
• M26: 14,592,674 km (0.099 R)
• M27: 15,417,557 km (0.027 R)
• M28: 16,786,527 km (0.102 R)
• M29: 17,538,705 km (0.063 R)
• M30: 20,012,904 km (0.109 R)
• M31: 20,858,132 km (0.104 R)
• M32: 22,081,095 km (0.108 R)
• M33: 24,287,514 km (0.067 R)
• M34: 32,237,294 km (0.086 R)
• M35: 33,046,469 km (0.1 R)
• M36: 34,946,661 km (0.115 R)
• M37: 42,582,884 km (0.041 R)
• M38: 43,556,617 km (0.111 R)
• M39: 44,545,160 km (0.114 R)
• M40: 50,636,785 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 13,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit