🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.3

Radius: 10.3

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.73 AU - 4.15 AU

Year: 5304 Days

Day: 9.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 31,337,768 km

• M1: 128,056 km (0.046 R)
• M2: 479,910 km (0.097 R)
• M3: 868,116 km (0.074 R)
• M4: 1,914,404 km (0.089 R)
• M5: 2,430,666 km (0.118 R)
• M6: 2,812,590 km (0.062 R)
• M7: 3,546,666 km (0.109 R)
• M8: 4,353,896 km (0.059 R)
• M9: 5,251,035 km (0.102 R)
• M10: 6,016,826 km (0.086 R)
• M11: 6,589,337 km (0.083 R)
• M12: 6,956,899 km (0.055 R)
• M13: 7,660,458 km (0.074 R)
• M14: 8,684,456 km (0.053 R)
• M15: 9,126,966 km (0.048 R)
• M16: 10,144,830 km (0.101 R)
• M17: 11,142,797 km (0.089 R)
• M18: 12,155,276 km (0.11 R)
• M19: 13,652,601 km (0.1 R)
• M20: 16,639,771 km (0.113 R)
• M21: 17,010,325 km (0.082 R)
• M22: 17,896,543 km (0.081 R)
• M23: 18,416,545 km (0.093 R)
• M24: 19,486,768 km (0.044 R)
• M25: 20,668,891 km (0.098 R)
• M26: 25,878,038 km (0.065 R)
• M27: 27,134,660 km (0.108 R)
• M28: 28,256,195 km (0.081 R)
• M29: 28,607,451 km (0.04 R)
• M30: 29,050,560 km (0.025 R)
• M31: 31,335,219 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.7

Radius: 12.4

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.07 AU - 4.19 AU

Year: 5693 Days

Day: 6.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,337,768 km

• M1: 154,235 km (0.045 R)
• M2: 599,887 km (0.106 R)
• M3: 1,084,136 km (0.08 R)
• M4: 3,017,539 km (0.058 R)
• M5: 4,581,136 km (0.11 R)
• M6: 5,362,336 km (0.064 R)
• M7: 5,910,163 km (0.094 R)
• M8: 6,461,581 km (0.054 R)
• M9: 8,285,179 km (0.053 R)
• M10: 8,728,587 km (0.088 R)
• M11: 10,200,480 km (0.108 R)
• M12: 14,364,836 km (0.048 R)
• M13: 15,184,483 km (0.057 R)
• M14: 15,666,637 km (0.11 R)
• M15: 16,535,202 km (0.062 R)
• M16: 17,501,006 km (0.043 R)
• M17: 18,300,607 km (0.12 R)
• M18: 23,139,799 km (0.085 R)
• M19: 23,698,397 km (0.084 R)
• M20: 25,513,019 km (0.119 R)
• M21: 26,540,906 km (0.107 R)
• M22: 27,153,210 km (0.091 R)
• M23: 31,123,239 km (0.119 R)
• M24: 31,608,534 km (0.089 R)
• M25: 34,317,602 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.7

Radius: 11.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.04 AU - 4.4 AU

Year: 5880 Days

Day: 9.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,337,768 km

• M1: 139,575 km (0.056 R)
• M2: 603,777 km (0.101 R)
• M3: 1,041,949 km (0.099 R)
• M4: 1,558,810 km (0.11 R)
• M5: 2,337,018 km (0.069 R)
• M6: 3,568,059 km (0.06 R)
• M7: 3,969,280 km (0.046 R)
• M8: 8,165,351 km (0.037 R)
• M9: 9,480,615 km (0.104 R)
• M10: 10,388,226 km (0.118 R)
• M11: 11,687,334 km (0.108 R)
• M12: 12,376,082 km (0.056 R)
• M13: 13,039,698 km (0.093 R)
• M14: 14,106,780 km (0.108 R)
• M15: 16,475,064 km (0.107 R)
• M16: 17,278,255 km (0.118 R)
• M17: 20,471,721 km (0.113 R)
• M18: 20,896,878 km (0.073 R)
• M19: 21,472,680 km (0.111 R)
• M20: 26,218,074 km (0.107 R)
• M21: 29,055,946 km (0.089 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 18,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit