🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.7

Radius: 13.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.54 AU - 0.54 AU

Year: 274 Days

Day: 8 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 94,857,098 km

• M1: 164,109 km (0.114 R)
• M2: 592,108 km (0.092 R)
• M3: 1,233,883 km (0.035 R)
• M4: 1,694,794 km (0.082 R)
• M5: 2,218,088 km (0.106 R)
• M6: 2,653,866 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.1

Radius: 11.2

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.01 AU - 1.25 AU

Year: 829 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 55.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,857,098 km

• M1: 139,874 km (0.062 R)
• M2: 516,412 km (0.09 R)
• M3: 1,533,677 km (0.108 R)
• M4: 1,910,514 km (0.067 R)
• M5: 2,328,042 km (0.115 R)
• M6: 2,971,313 km (0.101 R)
• M7: 3,478,150 km (0.045 R)
• M8: 4,188,142 km (0.097 R)
• M9: 4,863,576 km (0.076 R)
• M10: 5,275,719 km (0.045 R)
• M11: 6,127,978 km (0.068 R)
• M12: 6,564,953 km (0.117 R)
• M13: 7,501,585 km (0.117 R)
• M14: 7,874,982 km (0.119 R)
• M15: 9,154,492 km (0.071 R)
• M16: 9,843,989 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.3

Radius: 8.2

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.14 AU - 1.56 AU

Year: 1083 Days

Day: 5.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,857,098 km

• M1: 102,026 km (0.088 R)
• M2: 382,671 km (0.085 R)
• M3: 929,900 km (0.104 R)
• M4: 1,227,600 km (0.114 R)
• M5: 1,490,444 km (0.105 R)
• M6: 1,800,560 km (0.079 R)
• M7: 2,770,104 km (0.105 R)
• M8: 3,039,679 km (0.117 R)
• M9: 3,499,094 km (0.104 R)
• M10: 3,892,985 km (0.076 R)
• M11: 4,232,573 km (0.112 R)
• M12: 4,788,029 km (0.089 R)
• M13: 5,064,636 km (0.117 R)
• M14: 5,670,507 km (0.079 R)
• M15: 6,044,053 km (0.114 R)
• M16: 6,500,327 km (0.104 R)
• M17: 6,817,175 km (0.088 R)
• M18: 7,239,639 km (0.036 R)
• M19: 7,604,957 km (0.107 R)
• M20: 8,008,273 km (0.056 R)
• M21: 8,693,880 km (0.112 R)
• M22: 10,031,734 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.1

Radius: 9.9

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.52 AU - 1.52 AU

Year: 1294 Days

Day: 6.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,857,098 km

• M1: 125,513 km (0.053 R)
• M2: 455,526 km (0.095 R)
• M3: 769,531 km (0.115 R)
• M4: 1,107,772 km (0.097 R)
• M5: 2,024,658 km (0.102 R)
• M6: 2,364,095 km (0.08 R)
• M7: 3,571,948 km (0.117 R)
• M8: 4,124,264 km (0.06 R)
• M9: 5,068,974 km (0.117 R)
• M10: 5,399,885 km (0.058 R)
• M11: 5,811,728 km (0.067 R)
• M12: 6,871,479 km (0.084 R)
• M13: 7,646,396 km (0.042 R)
• M14: 9,126,218 km (0.12 R)
• M15: 12,643,713 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.1

Radius: 8.9

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.13 AU - 3.97 AU

Year: 4617 Days

Day: 6.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,857,098 km

• M1: 110,702 km (0.111 R)
• M2: 400,174 km (0.062 R)
• M3: 842,086 km (0.095 R)
• M4: 1,174,044 km (0.101 R)
• M5: 1,497,624 km (0.079 R)
• M6: 2,394,015 km (0.067 R)
• M7: 2,997,642 km (0.077 R)
• M8: 3,546,517 km (0.12 R)
• M9: 3,856,633 km (0.026 R)
• M10: 4,583,080 km (0.058 R)
• M11: 6,147,575 km (0.109 R)
• M12: 7,489,617 km (0.069 R)
• M13: 8,191,381 km (0.115 R)
• M14: 9,180,522 km (0.097 R)
• M15: 10,605,741 km (0.118 R)
• M16: 12,222,595 km (0.103 R)
• M17: 12,779,099 km (0.118 R)
• M18: 13,834,362 km (0.093 R)
• M19: 14,383,237 km (0.088 R)
• M20: 15,819,077 km (0.063 R)
• M21: 17,159,474 km (0.108 R)
• M22: 18,640,343 km (0.072 R)
• M23: 19,650,728 km (0.041 R)
• M24: 20,134,677 km (0.094 R)
• M25: 20,839,731 km (0.084 R)
• M26: 28,555,242 km (0.1 R)
• M27: 28,997,902 km (0.084 R)
• M28: 29,355,291 km (0.084 R)
• M29: 30,078,746 km (0.11 R)

Asteroid Belt

Center: 6.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.7

Radius: 6.1

Gravity: 26.54 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.63 AU - 12.19 AU

Year: 23184 Days

Day: 15.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 134 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,857,098 km

• M1: 115,789 km (0.1 R)
• M2: 376,987 km (0.049 R)
• M3: 619,485 km (0.108 R)
• M4: 1,071,420 km (0.119 R)
• M5: 1,800,111 km (0.056 R)
• M6: 2,046,948 km (0.067 R)
• M7: 3,451,073 km (0.067 R)
• M8: 3,967,934 km (0.111 R)
• M9: 5,741,566 km (0.112 R)
• M10: 6,141,890 km (0.049 R)
• M11: 6,372,121 km (0.086 R)
• M12: 6,801,318 km (0.118 R)
• M13: 9,301,547 km (0.119 R)
• M14: 9,667,164 km (0.117 R)
• M15: 12,428,142 km (0.03 R)
• M16: 12,722,850 km (0.042 R)
• M17: 13,712,739 km (0.116 R)
• M18: 24,229,918 km (0.118 R)
• M19: 26,832,622 km (0.095 R)
• M20: 29,355,291 km (0.068 R)
• M21: 31,077,162 km (0.081 R)
• M22: 35,748,356 km (0.112 R)
• M23: 52,335,169 km (0.066 R)
• M24: 52,910,822 km (0.081 R)
• M25: 57,873,432 km (0.1 R)
• M26: 66,668,740 km (0.101 R)
• M27: 70,796,145 km (0.072 R)
• M28: 77,550,040 km (0.073 R)
• M29: 78,298,179 km (0.1 R)
• M30: 78,548,606 km (0.111 R)
• M31: 79,051,105 km (0.093 R)
• M32: 83,409,190 km (0.101 R)
• M33: 86,580,067 km (0.117 R)
• M34: 90,655,562 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 18,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit