🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.9

Radius: 10.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.58 AU - 2.06 AU

Year: 1726 Days

Day: 8.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,168,217 km

• M1: 135,536 km (0.106 R)
• M2: 845,527 km (0.036 R)
• M3: 1,369,120 km (0.117 R)
• M4: 1,801,607 km (0.116 R)
• M5: 2,182,184 km (0.099 R)
• M6: 2,696,950 km (0.071 R)
• M7: 3,276,044 km (0.074 R)
• M8: 5,390,460 km (0.068 R)
• M9: 5,792,878 km (0.101 R)
• M10: 6,434,055 km (0.082 R)
• M11: 7,017,038 km (0.092 R)
• M12: 10,070,480 km (0.117 R)
• M13: 11,869,544 km (0.1 R)
• M14: 13,708,850 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.1

Radius: 13.5

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.66 AU - 2.84 AU

Year: 3206 Days

Day: 12.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,168,217 km

• M1: 167,849 km (0.085 R)
• M2: 1,018,014 km (0.097 R)
• M3: 3,518,692 km (0.08 R)
• M4: 6,063,202 km (0.088 R)
• M5: 6,549,544 km (0.102 R)
• M6: 8,065,270 km (0.111 R)
• M7: 8,905,711 km (0.085 R)
• M8: 11,476,700 km (0.119 R)
• M9: 12,358,729 km (0.094 R)
• M10: 13,524,246 km (0.118 R)
• M11: 14,208,207 km (0.047 R)
• M12: 15,804,865 km (0.079 R)
• M13: 19,109,034 km (0.103 R)
• M14: 21,442,611 km (0.108 R)
• M15: 21,904,719 km (0.069 R)
• M16: 22,848,681 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610

Radius: 7.5

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.47 AU - 9.07 AU

Year: 15224 Days

Day: 19.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,168,217 km

• M1: 93,199 km (0.1 R)
• M2: 347,516 km (0.046 R)
• M3: 580,739 km (0.104 R)
• M4: 884,123 km (0.059 R)
• M5: 1,333,067 km (0.105 R)
• M6: 1,722,171 km (0.079 R)
• M7: 5,143,773 km (0.12 R)
• M8: 6,706,772 km (0.106 R)
• M9: 7,394,772 km (0.119 R)
• M10: 7,894,579 km (0.114 R)
• M11: 11,025,662 km (0.101 R)
• M12: 11,378,264 km (0.092 R)
• M13: 12,106,058 km (0.066 R)
• M14: 12,418,418 km (0.083 R)
• M15: 15,695,809 km (0.091 R)
• M16: 16,293,003 km (0.044 R)
• M17: 19,001,024 km (0.098 R)
• M18: 19,423,189 km (0.083 R)
• M19: 19,937,806 km (0.106 R)
• M20: 22,087,826 km (0.116 R)
• M21: 25,391,546 km (0.106 R)
• M22: 25,698,072 km (0.041 R)
• M23: 26,842,795 km (0.095 R)
• M24: 27,481,428 km (0.104 R)
• M25: 29,909,551 km (0.096 R)
• M26: 30,365,974 km (0.057 R)
• M27: 30,711,246 km (0.073 R)
• M28: 34,309,972 km (0.095 R)
• M29: 38,046,478 km (0.057 R)
• M30: 40,776,041 km (0.075 R)
• M31: 42,045,828 km (0.099 R)
• M32: 43,487,353 km (0.042 R)
• M33: 57,446,031 km (0.095 R)
• M34: 58,505,782 km (0.108 R)
• M35: 60,119,943 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.3

Radius: 4

Gravity: 48.64 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.52 AU - 11.24 AU

Year: 21829 Days

Day: 20.1 Hours

Environment

Temp: -243 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 84,168,217 km

• M1: 52,808 km (0.097 R)
• M2: 202,556 km (0.089 R)
• M3: 356,941 km (0.082 R)
• M4: 712,684 km (0.07 R)
• M5: 945,459 km (0.071 R)
• M6: 1,227,151 km (0.075 R)
• M7: 1,364,033 km (0.091 R)
• M8: 1,494,333 km (0.111 R)
• M9: 1,650,813 km (0.074 R)
• M10: 2,253,542 km (0.089 R)
• M11: 3,326,907 km (0.099 R)
• M12: 3,473,962 km (0.097 R)
• M13: 5,116,696 km (0.091 R)
• M14: 6,737,738 km (0.05 R)
• M15: 7,921,207 km (0.111 R)
• M16: 8,184,200 km (0.097 R)
• M17: 8,783,190 km (0.072 R)
• M18: 10,067,937 km (0.086 R)
• M19: 10,376,408 km (0.101 R)
• M20: 10,754,890 km (0.12 R)
• M21: 11,273,845 km (0.101 R)
• M22: 11,406,239 km (0.056 R)
• M23: 13,517,364 km (0.056 R)
• M24: 18,219,375 km (0.097 R)
• M25: 22,516,873 km (0.087 R)
• M26: 23,579,916 km (0.068 R)
• M27: 25,690,891 km (0.029 R)
• M28: 26,150,755 km (0.086 R)
• M29: 26,968,756 km (0.12 R)
• M30: 27,324,500 km (0.077 R)
• M31: 27,924,387 km (0.112 R)
• M32: 29,026,176 km (0.119 R)
• M33: 30,539,957 km (0.117 R)
• M34: 33,043,028 km (0.047 R)
• M35: 33,998,510 km (0.098 R)
• M36: 35,113,014 km (0.087 R)
• M37: 35,821,809 km (0.078 R)
• M38: 38,005,489 km (0.117 R)
• M39: 43,442,174 km (0.117 R)
• M40: 46,940,969 km (0.104 R)
• M41: 48,671,069 km (0.102 R)
• M42: 62,814,052 km (0.114 R)
• M43: 64,278,615 km (0.088 R)
• M44: 68,587,781 km (0.077 R)
• M45: 71,716,322 km (0.068 R)
• M46: 76,822,396 km (0.081 R)
• M47: 80,439,373 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 18,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit