🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.5

Radius: 9.9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.48 AU - 6.7 AU

Year: 8403 Days

Day: 10.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,024,666 km

• M1: 125,213 km (0.09 R)
• M2: 524,789 km (0.089 R)
• M3: 971,339 km (0.118 R)
• M4: 2,156,005 km (0.116 R)
• M5: 2,662,244 km (0.105 R)
• M6: 3,964,194 km (0.084 R)
• M7: 4,527,430 km (0.099 R)
• M8: 4,872,702 km (0.082 R)
• M9: 7,888,445 km (0.03 R)
• M10: 8,432,832 km (0.065 R)
• M11: 9,737,924 km (0.104 R)
• M12: 10,120,595 km (0.079 R)
• M13: 12,241,743 km (0.097 R)
• M14: 14,396,252 km (0.113 R)
• M15: 15,209,915 km (0.071 R)
• M16: 16,723,995 km (0.113 R)
• M17: 17,412,743 km (0.086 R)
• M18: 18,554,026 km (0.107 R)
• M19: 18,920,690 km (0.118 R)
• M20: 19,292,141 km (0.077 R)
• M21: 20,748,327 km (0.094 R)
• M22: 22,194,340 km (0.106 R)
• M23: 22,524,503 km (0.085 R)
• M24: 25,196,171 km (0.086 R)
• M25: 26,284,944 km (0.081 R)
• M26: 28,555,840 km (0.105 R)
• M27: 32,308,503 km (0.065 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.5

Radius: 4.7

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.76 AU - 7.74 AU

Year: 12412 Days

Day: 16.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,024,666 km

• M1: 58,493 km (0.111 R)
• M2: 218,114 km (0.113 R)
• M3: 385,514 km (0.108 R)
• M4: 600,785 km (0.099 R)
• M5: 1,972,298 km (0.118 R)
• M6: 3,243,132 km (0.072 R)
• M7: 3,887,450 km (0.045 R)
• M8: 4,214,022 km (0.106 R)
• M9: 7,749,020 km (0.089 R)
• M10: 8,805,630 km (0.063 R)
• M11: 13,766,744 km (0.05 R)
• M12: 14,405,677 km (0.113 R)
• M13: 15,617,419 km (0.088 R)
• M14: 22,231,440 km (0.095 R)
• M15: 23,353,275 km (0.071 R)
• M16: 26,058,154 km (0.118 R)
• M17: 27,850,486 km (0.111 R)
• M18: 30,107,918 km (0.109 R)
• M19: 32,180,746 km (0.118 R)
• M20: 32,688,032 km (0.095 R)
• M21: 34,136,439 km (0.087 R)
• M22: 36,498,141 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.8

Radius: 4.2

Gravity: 19.38 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.71 AU - 9.47 AU

Year: 16007 Days

Day: 18.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,024,666 km

• M1: 54,902 km (0.079 R)
• M2: 253,419 km (0.098 R)
• M3: 883,974 km (0.12 R)
• M4: 1,293,722 km (0.055 R)
• M5: 2,600,310 km (0.111 R)
• M6: 3,304,168 km (0.034 R)
• M7: 3,686,840 km (0.115 R)
• M8: 4,479,409 km (0.1 R)
• M9: 4,980,263 km (0.077 R)
• M10: 8,235,961 km (0.027 R)
• M11: 9,626,623 km (0.107 R)
• M12: 12,680,065 km (0.096 R)
• M13: 14,994,045 km (0.112 R)
• M14: 15,198,844 km (0.037 R)
• M15: 17,125,665 km (0.116 R)
• M16: 19,531,797 km (0.062 R)
• M17: 23,687,028 km (0.116 R)
• M18: 24,244,579 km (0.064 R)
• M19: 29,555,154 km (0.117 R)
• M20: 29,876,939 km (0.049 R)
• M21: 31,187,715 km (0.039 R)
• M22: 34,276,163 km (0.059 R)
• M23: 39,866,337 km (0.09 R)
• M24: 45,890,643 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 18,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit