🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.9

Radius: 13.2

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.57 AU - 3.89 AU

Year: 4886 Days

Day: 12.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,602,449 km

• M1: 164,109 km (0.112 R)
• M2: 631,602 km (0.105 R)
• M3: 2,020,918 km (0.104 R)
• M4: 2,638,906 km (0.07 R)
• M5: 3,443,444 km (0.081 R)
• M6: 4,233,769 km (0.1 R)
• M7: 5,114,153 km (0.03 R)
• M8: 5,627,872 km (0.103 R)
• M9: 6,366,287 km (0.057 R)
• M10: 7,703,393 km (0.077 R)
• M11: 9,137,887 km (0.084 R)
• M12: 13,844,535 km (0.103 R)
• M13: 15,018,130 km (0.056 R)
• M14: 17,057,448 km (0.072 R)
• M15: 21,024,335 km (0.104 R)
• M16: 27,590,634 km (0.116 R)
• M17: 29,990,932 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.9

Radius: 13.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.53 AU - 6.15 AU

Year: 8370 Days

Day: 6.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,602,449 km

• M1: 164,258 km (0.111 R)
• M2: 731,085 km (0.113 R)
• M3: 1,235,978 km (0.032 R)
• M4: 1,822,102 km (0.104 R)
• M5: 2,448,768 km (0.035 R)
• M6: 3,050,749 km (0.079 R)
• M7: 4,161,065 km (0.112 R)
• M8: 4,772,621 km (0.065 R)
• M9: 6,206,068 km (0.087 R)
• M10: 7,600,320 km (0.107 R)
• M11: 8,480,404 km (0.117 R)
• M12: 9,349,269 km (0.105 R)
• M13: 10,485,913 km (0.094 R)
• M14: 11,941,650 km (0.099 R)
• M15: 14,138,644 km (0.107 R)
• M16: 15,524,519 km (0.109 R)
• M17: 17,292,915 km (0.106 R)
• M18: 20,225,183 km (0.084 R)
• M19: 21,294,958 km (0.086 R)
• M20: 21,774,718 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.3

Radius: 3

Gravity: 37.59 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.05 AU - 6.25 AU

Year: 9109 Days

Day: 24.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 35,602,449 km

• M1: 37,250 km (0.12 R)
• M2: 141,370 km (0.099 R)
• M3: 405,709 km (0.083 R)
• M4: 510,727 km (0.116 R)
• M5: 886,816 km (0.049 R)
• M6: 1,007,242 km (0.071 R)
• M7: 1,202,767 km (0.114 R)
• M8: 1,628,522 km (0.088 R)
• M9: 1,780,963 km (0.079 R)
• M10: 2,347,789 km (0.105 R)
• M11: 4,429,743 km (0.11 R)
• M12: 4,590,560 km (0.095 R)
• M13: 4,951,989 km (0.105 R)
• M14: 5,213,187 km (0.088 R)
• M15: 5,986,757 km (0.111 R)
• M16: 6,417,898 km (0.092 R)
• M17: 6,904,989 km (0.112 R)
• M18: 7,048,453 km (0.083 R)
• M19: 7,157,510 km (0.074 R)
• M20: 7,681,103 km (0.058 R)
• M21: 8,030,713 km (0.111 R)
• M22: 8,554,605 km (0.102 R)
• M23: 10,169,514 km (0.113 R)
• M24: 10,686,225 km (0.085 R)
• M25: 14,921,640 km (0.108 R)
• M26: 15,897,317 km (0.062 R)
• M27: 16,400,863 km (0.072 R)
• M28: 16,914,882 km (0.12 R)
• M29: 17,373,250 km (0.08 R)
• M30: 18,728,905 km (0.048 R)
• M31: 21,878,689 km (0.037 R)
• M32: 22,033,223 km (0.103 R)
• M33: 24,439,655 km (0.056 R)
• M34: 30,337,850 km (0.11 R)
• M35: 31,601,503 km (0.085 R)
• M36: 31,700,088 km (0.072 R)
• M37: 31,997,339 km (0.118 R)
• M38: 33,716,368 km (0.101 R)
• M39: 34,966,109 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 15,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit