🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.1

Radius: 9.1

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.02 AU - 1.26 AU

Year: 826 Days

Day: 11.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,790,125 km

• M1: 115,190 km (0.1 R)
• M2: 487,839 km (0.057 R)
• M3: 1,012,628 km (0.107 R)
• M4: 1,506,002 km (0.053 R)
• M5: 2,028,846 km (0.115 R)
• M6: 2,343,750 km (0.079 R)
• M7: 2,913,867 km (0.1 R)
• M8: 3,356,677 km (0.1 R)
• M9: 3,671,730 km (0.097 R)
• M10: 4,066,669 km (0.068 R)
• M11: 4,555,106 km (0.057 R)
• M12: 4,925,061 km (0.094 R)
• M13: 5,369,816 km (0.111 R)
• M14: 5,899,542 km (0.105 R)
• M15: 6,737,589 km (0.089 R)
• M16: 7,560,078 km (0.084 R)
• M17: 7,959,804 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.2

Radius: 13.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.3 AU - 4.7 AU

Year: 6475 Days

Day: 6.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,790,125 km

• M1: 169,794 km (0.056 R)
• M2: 1,055,563 km (0.118 R)
• M3: 1,531,583 km (0.115 R)
• M4: 3,115,824 km (0.113 R)
• M5: 4,060,834 km (0.068 R)
• M6: 10,814,280 km (0.086 R)
• M7: 16,320,081 km (0.059 R)
• M8: 18,893,463 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726

Radius: 7.6

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.59 AU - 7.71 AU

Year: 11631 Days

Day: 17.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 146.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,790,125 km

• M1: 95,593 km (0.106 R)
• M2: 378,782 km (0.108 R)
• M3: 709,094 km (0.067 R)
• M4: 1,010,384 km (0.103 R)
• M5: 1,686,417 km (0.115 R)
• M6: 1,963,921 km (0.085 R)
• M7: 2,348,836 km (0.096 R)
• M8: 3,678,761 km (0.118 R)
• M9: 4,236,462 km (0.119 R)
• M10: 6,520,373 km (0.098 R)
• M11: 7,126,244 km (0.099 R)
• M12: 10,086,786 km (0.108 R)
• M13: 11,288,955 km (0.118 R)
• M14: 12,102,169 km (0.112 R)
• M15: 15,890,286 km (0.051 R)
• M16: 17,665,713 km (0.079 R)
• M17: 18,364,485 km (0.113 R)
• M18: 19,081,358 km (0.105 R)
• M19: 22,675,447 km (0.111 R)
• M20: 23,779,778 km (0.032 R)
• M21: 26,696,787 km (0.115 R)
• M22: 28,451,421 km (0.073 R)
• M23: 32,764,477 km (0.1 R)
• M24: 36,489,015 km (0.073 R)
• M25: 37,115,082 km (0.061 R)
• M26: 37,494,163 km (0.085 R)
• M27: 40,486,569 km (0.063 R)
• M28: 46,501,152 km (0.103 R)
• M29: 47,236,874 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.5

Radius: 6.6

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.85 AU - 8.37 AU

Year: 14239 Days

Day: 15.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,790,125 km

• M1: 100,979 km (0.081 R)
• M2: 338,989 km (0.108 R)
• M3: 561,441 km (0.06 R)
• M4: 825,331 km (0.089 R)
• M5: 1,503,309 km (0.117 R)
• M6: 2,525,062 km (0.108 R)
• M7: 2,887,538 km (0.116 R)
• M8: 3,131,383 km (0.046 R)
• M9: 3,442,097 km (0.119 R)
• M10: 4,596,544 km (0.102 R)
• M11: 5,682,774 km (0.063 R)
• M12: 5,989,001 km (0.065 R)
• M13: 8,158,170 km (0.117 R)
• M14: 10,977,043 km (0.107 R)
• M15: 11,695,113 km (0.064 R)
• M16: 17,223,951 km (0.063 R)
• M17: 18,357,304 km (0.11 R)
• M18: 21,961,715 km (0.036 R)
• M19: 22,620,993 km (0.068 R)
• M20: 23,683,288 km (0.034 R)
• M21: 29,954,879 km (0.088 R)
• M22: 32,916,468 km (0.11 R)
• M23: 36,852,538 km (0.063 R)
• M24: 38,456,825 km (0.098 R)
• M25: 40,386,788 km (0.109 R)
• M26: 40,667,583 km (0.099 R)
• M27: 41,804,227 km (0.056 R)
• M28: 45,189,478 km (0.074 R)
• M29: 47,181,373 km (0.066 R)
• M30: 49,551,752 km (0.093 R)
• M31: 50,359,131 km (0.1 R)
• M32: 54,186,742 km (0.096 R)
• M33: 54,699,713 km (0.103 R)
• M34: 55,909,661 km (0.059 R)
• M35: 61,854,232 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 17,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit