🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.1

Radius: 10

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.88 AU - 1.18 AU

Year: 709 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,844,989 km

• M1: 137,780 km (0.088 R)
• M2: 468,092 km (0.042 R)
• M3: 980,464 km (0.069 R)
• M4: 1,408,763 km (0.09 R)
• M5: 1,853,817 km (0.105 R)
• M6: 2,430,217 km (0.065 R)
• M7: 3,064,662 km (0.119 R)
• M8: 3,508,668 km (0.104 R)
• M9: 3,846,012 km (0.079 R)
• M10: 4,392,792 km (0.094 R)
• M11: 4,879,583 km (0.096 R)
• M12: 5,201,967 km (0.096 R)
• M13: 5,624,880 km (0.099 R)
• M14: 6,218,185 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 8.1

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.9 AU - 1.48 AU

Year: 880 Days

Day: 10.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,844,989 km

• M1: 100,829 km (0.081 R)
• M2: 367,562 km (0.063 R)
• M3: 622,776 km (0.114 R)
• M4: 991,983 km (0.114 R)
• M5: 1,249,890 km (0.116 R)
• M6: 3,007,366 km (0.112 R)
• M7: 4,345,669 km (0.078 R)
• M8: 4,626,165 km (0.079 R)
• M9: 4,900,228 km (0.069 R)
• M10: 5,541,404 km (0.063 R)
• M11: 6,303,605 km (0.103 R)
• M12: 7,982,692 km (0.045 R)
• M13: 8,404,857 km (0.109 R)
• M14: 9,380,385 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 13

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.23 AU - 3.45 AU

Year: 3246 Days

Day: 6.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,844,989 km

• M1: 161,715 km (0.062 R)
• M2: 787,483 km (0.1 R)
• M3: 1,261,110 km (0.102 R)
• M4: 2,254,440 km (0.034 R)
• M5: 3,264,226 km (0.077 R)
• M6: 4,431,239 km (0.096 R)
• M7: 5,259,712 km (0.11 R)
• M8: 6,424,331 km (0.097 R)
• M9: 6,858,015 km (0.079 R)
• M10: 7,967,134 km (0.101 R)
• M11: 8,891,349 km (0.07 R)
• M12: 11,853,088 km (0.079 R)
• M13: 13,014,566 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 13.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.02 AU - 6.12 AU

Year: 7743 Days

Day: 12.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,844,989 km

• M1: 323,580 km (0.118 R)
• M2: 841,787 km (0.071 R)
• M3: 3,505,078 km (0.072 R)
• M4: 3,922,007 km (0.07 R)
• M5: 4,351,204 km (0.07 R)
• M6: 10,365,786 km (0.082 R)
• M7: 11,809,555 km (0.094 R)
• M8: 17,429,648 km (0.097 R)
• M9: 18,655,752 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.6

Radius: 5.8

Gravity: 24.75 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.77 AU - 9.53 AU

Year: 18773 Days

Day: 22 Hours

Environment

Temp: -232 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,844,989 km

• M1: 75,397 km (0.115 R)
• M2: 267,780 km (0.086 R)
• M3: 540,946 km (0.038 R)
• M4: 1,120,638 km (0.087 R)
• M5: 1,602,941 km (0.073 R)
• M6: 1,910,664 km (0.106 R)
• M7: 2,130,274 km (0.036 R)
• M8: 3,155,917 km (0.107 R)
• M9: 4,272,665 km (0.091 R)
• M10: 12,386,704 km (0.041 R)
• M11: 13,082,334 km (0.11 R)
• M12: 15,246,566 km (0.118 R)
• M13: 16,290,011 km (0.042 R)
• M14: 16,620,323 km (0.069 R)
• M15: 17,552,019 km (0.034 R)
• M16: 20,269,315 km (0.073 R)
• M17: 22,128,068 km (0.085 R)
• M18: 23,884,796 km (0.095 R)
• M19: 25,621,179 km (0.115 R)
• M20: 29,465,096 km (0.095 R)
• M21: 33,145,802 km (0.101 R)
• M22: 41,098,425 km (0.103 R)
• M23: 46,830,117 km (0.08 R)
• M24: 56,957,744 km (0.083 R)
• M25: 57,337,423 km (0.084 R)
• M26: 63,236,666 km (0.096 R)
• M27: 66,122,857 km (0.09 R)
• M28: 69,095,816 km (0.049 R)
• M29: 73,271,391 km (0.091 R)
• M30: 76,223,107 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 17,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit