🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.3

Radius: 10.8

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.85 AU - 0.89 AU

Year: 516 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,337,843 km

• M1: 178,769 km (0.107 R)
• M2: 634,145 km (0.115 R)
• M3: 1,314,816 km (0.118 R)
• M4: 1,809,087 km (0.085 R)
• M5: 2,177,846 km (0.05 R)
• M6: 3,922,007 km (0.105 R)
• M7: 5,237,721 km (0.095 R)
• M8: 6,202,477 km (0.09 R)
• M9: 6,727,267 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.4

Radius: 8.3

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.75 AU - 1.19 AU

Year: 607 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,337,843 km

• M1: 103,223 km (0.09 R)
• M2: 458,368 km (0.092 R)
• M3: 1,334,413 km (0.062 R)
• M4: 1,962,724 km (0.104 R)
• M5: 2,291,540 km (0.111 R)
• M6: 3,614,883 km (0.112 R)
• M7: 3,898,521 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.2

Radius: 11

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.91 AU - 1.03 AU

Year: 607 Days

Day: 14.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,337,843 km

• M1: 138,976 km (0.101 R)
• M2: 525,837 km (0.114 R)
• M3: 869,313 km (0.096 R)
• M4: 1,262,008 km (0.041 R)
• M5: 1,848,132 km (0.032 R)
• M6: 2,266,857 km (0.118 R)
• M7: 2,860,012 km (0.094 R)
• M8: 3,620,119 km (0.053 R)
• M9: 4,019,545 km (0.086 R)
• M10: 4,509,927 km (0.036 R)
• M11: 4,940,470 km (0.12 R)
• M12: 5,810,980 km (0.061 R)
• M13: 6,699,292 km (0.069 R)
• M14: 7,091,687 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.9

Radius: 8.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.08 AU - 5.92 AU

Year: 8201 Days

Day: 14.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,337,843 km

• M1: 111,600 km (0.09 R)
• M2: 414,386 km (0.067 R)
• M3: 737,966 km (0.107 R)
• M4: 1,050,327 km (0.04 R)
• M5: 2,540,770 km (0.096 R)
• M6: 2,993,453 km (0.099 R)
• M7: 3,499,094 km (0.091 R)
• M8: 3,982,445 km (0.113 R)
• M9: 4,812,564 km (0.085 R)
• M10: 5,387,319 km (0.088 R)
• M11: 5,854,064 km (0.115 R)
• M12: 6,294,330 km (0.102 R)
• M13: 6,784,413 km (0.072 R)
• M14: 7,477,201 km (0.095 R)
• M15: 9,380,684 km (0.115 R)
• M16: 12,874,542 km (0.108 R)
• M17: 13,178,076 km (0.108 R)
• M18: 16,279,988 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.6

Radius: 4.9

Gravity: 25.93 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.81 AU - 7.99 AU

Year: 10294 Days

Day: 17.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,337,843 km

• M1: 72,256 km (0.042 R)
• M2: 226,940 km (0.029 R)
• M3: 395,537 km (0.104 R)
• M4: 564,283 km (0.076 R)
• M5: 730,935 km (0.109 R)
• M6: 1,155,344 km (0.115 R)
• M7: 1,713,943 km (0.092 R)
• M8: 2,194,002 km (0.094 R)
• M9: 2,455,649 km (0.108 R)
• M10: 3,178,356 km (0.108 R)
• M11: 3,793,652 km (0.099 R)
• M12: 4,543,736 km (0.029 R)
• M13: 4,906,960 km (0.12 R)
• M14: 5,289,332 km (0.097 R)
• M15: 6,481,029 km (0.093 R)
• M16: 6,708,417 km (0.087 R)
• M17: 7,099,317 km (0.052 R)
• M18: 8,363,568 km (0.08 R)
• M19: 10,426,672 km (0.104 R)
• M20: 11,111,681 km (0.048 R)
• M21: 14,730,454 km (0.087 R)
• M22: 17,487,243 km (0.104 R)
• M23: 18,077,107 km (0.081 R)
• M24: 18,833,026 km (0.067 R)
• M25: 20,005,873 km (0.119 R)
• M26: 20,246,127 km (0.073 R)
• M27: 20,488,326 km (0.108 R)
• M28: 23,995,349 km (0.104 R)
• M29: 25,000,198 km (0.109 R)
• M30: 25,842,883 km (0.083 R)
• M31: 26,898,296 km (0.076 R)
• M32: 27,485,916 km (0.088 R)
• M33: 31,408,073 km (0.04 R)
• M34: 33,053,799 km (0.081 R)
• M35: 40,467,122 km (0.12 R)
• M36: 40,851,588 km (0.113 R)
• M37: 41,367,850 km (0.071 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: 198 - 10,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit