🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.3

Radius: 12

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.6 AU - 0.84 AU

Year: 394 Days

Day: 10.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,192,285 km

• M1: 149,747 km (0.091 R)
• M2: 380,727 km (0.12 R)
• M3: 653,144 km (0.101 R)
• M4: 972,835 km (0.103 R)
• M5: 1,451,099 km (0.059 R)
• M6: 2,232,898 km (0.106 R)
• M7: 2,711,461 km (0.088 R)
• M8: 3,106,998 km (0.113 R)
• M9: 3,349,347 km (0.056 R)
• M10: 3,654,526 km (0.099 R)
• M11: 3,945,793 km (0.098 R)
• M12: 4,229,431 km (0.072 R)
• M13: 4,704,404 km (0.118 R)
• M14: 4,962,161 km (0.048 R)
• M15: 5,324,039 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.1

Radius: 9.5

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.37 AU - 1.79 AU

Year: 1282 Days

Day: 10.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,192,285 km

• M1: 124,316 km (0.117 R)
• M2: 476,469 km (0.097 R)
• M3: 809,324 km (0.103 R)
• M4: 1,276,369 km (0.087 R)
• M5: 1,494,034 km (0.12 R)
• M6: 2,339,412 km (0.03 R)
• M7: 3,452,270 km (0.119 R)
• M8: 4,431,687 km (0.118 R)
• M9: 4,764,243 km (0.076 R)
• M10: 5,967,309 km (0.088 R)
• M11: 6,643,791 km (0.026 R)
• M12: 6,861,905 km (0.118 R)
• M13: 7,115,473 km (0.073 R)
• M14: 7,373,679 km (0.064 R)
• M15: 7,669,733 km (0.072 R)
• M16: 8,435,974 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.9

Radius: 8.7

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.55 AU - 2.29 AU

Year: 1718 Days

Day: 10.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,192,285 km

• M1: 117,584 km (0.063 R)
• M2: 390,600 km (0.084 R)
• M3: 627,413 km (0.082 R)
• M4: 1,333,665 km (0.12 R)
• M5: 1,518,269 km (0.044 R)
• M6: 1,726,210 km (0.093 R)
• M7: 2,036,775 km (0.077 R)
• M8: 2,623,647 km (0.11 R)
• M9: 3,967,036 km (0.116 R)
• M10: 4,885,866 km (0.094 R)
• M11: 5,317,456 km (0.071 R)
• M12: 5,961,026 km (0.082 R)
• M13: 6,296,724 km (0.11 R)
• M14: 6,621,351 km (0.11 R)
• M15: 9,222,858 km (0.098 R)
• M16: 10,349,330 km (0.086 R)
• M17: 11,030,150 km (0.091 R)
• M18: 11,432,868 km (0.101 R)
• M19: 12,485,887 km (0.058 R)
• M20: 12,972,080 km (0.12 R)
• M21: 14,002,510 km (0.115 R)
• M22: 15,957,455 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.8

Radius: 12.9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.93 AU - 2.83 AU

Year: 2371 Days

Day: 14.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 65.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,192,285 km

• M1: 169,644 km (0.064 R)
• M2: 1,396,945 km (0.084 R)
• M3: 3,573,444 km (0.105 R)
• M4: 4,198,165 km (0.105 R)
• M5: 4,875,395 km (0.084 R)
• M6: 5,790,485 km (0.093 R)
• M7: 6,063,800 km (0.115 R)
• M8: 6,607,588 km (0.057 R)
• M9: 8,307,619 km (0.06 R)
• M10: 8,763,742 km (0.116 R)
• M11: 9,497,819 km (0.118 R)
• M12: 9,876,152 km (0.07 R)
• M13: 11,494,053 km (0.118 R)
• M14: 12,000,741 km (0.086 R)
• M15: 12,273,458 km (0.066 R)
• M16: 13,299,849 km (0.103 R)
• M17: 15,822,668 km (0.12 R)
• M18: 17,493,526 km (0.114 R)
• M19: 18,044,645 km (0.096 R)
• M20: 18,342,045 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.4

Radius: 14.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.92 AU - 2.96 AU

Year: 3255 Days

Day: 9.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,192,285 km

• M1: 195,973 km (0.092 R)
• M2: 627,713 km (0.098 R)
• M3: 914,043 km (0.056 R)
• M4: 1,854,415 km (0.063 R)
• M5: 2,206,718 km (0.105 R)
• M6: 2,821,565 km (0.047 R)
• M7: 3,588,105 km (0.091 R)
• M8: 3,970,477 km (0.069 R)
• M9: 4,294,805 km (0.101 R)
• M10: 4,837,247 km (0.095 R)
• M11: 5,196,132 km (0.082 R)
• M12: 5,612,763 km (0.102 R)
• M13: 5,884,582 km (0.119 R)
• M14: 6,788,901 km (0.112 R)
• M15: 7,575,935 km (0.039 R)
• M16: 9,023,893 km (0.102 R)
• M17: 9,722,066 km (0.111 R)
• M18: 10,570,137 km (0.062 R)
• M19: 12,174,275 km (0.077 R)
• M20: 12,644,162 km (0.101 R)
• M21: 13,122,875 km (0.085 R)
• M22: 13,787,239 km (0.065 R)
• M23: 14,686,472 km (0.117 R)
• M24: 19,194,005 km (0.116 R)
• M25: 20,211,570 km (0.098 R)
• M26: 21,211,482 km (0.051 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 19,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit