🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.3

Radius: 11.7

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.75 AU - 2.19 AU

Year: 1944 Days

Day: 11.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,398,066 km

• M1: 147,653 km (0.081 R)
• M2: 534,663 km (0.101 R)
• M3: 1,106,276 km (0.089 R)
• M4: 2,101,102 km (0.095 R)
• M5: 2,615,719 km (0.073 R)
• M6: 3,334,387 km (0.05 R)
• M7: 3,969,280 km (0.057 R)
• M8: 4,399,075 km (0.118 R)
• M9: 4,879,883 km (0.102 R)
• M10: 5,374,154 km (0.119 R)
• M11: 6,108,530 km (0.083 R)
• M12: 6,634,366 km (0.064 R)
• M13: 7,776,995 km (0.082 R)
• M14: 8,280,691 km (0.09 R)
• M15: 9,353,457 km (0.058 R)
• M16: 9,826,935 km (0.111 R)
• M17: 11,414,916 km (0.048 R)
• M18: 12,214,367 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.9

Radius: 8.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.34 AU - 3.06 AU

Year: 3119 Days

Day: 12.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,398,066 km

• M1: 102,026 km (0.112 R)
• M2: 617,241 km (0.086 R)
• M3: 950,096 km (0.083 R)
• M4: 1,217,278 km (0.096 R)
• M5: 1,477,279 km (0.097 R)
• M6: 1,818,811 km (0.052 R)
• M7: 2,437,249 km (0.108 R)
• M8: 2,902,049 km (0.096 R)
• M9: 4,985,050 km (0.111 R)
• M10: 5,304,441 km (0.081 R)
• M11: 7,725,234 km (0.101 R)
• M12: 8,091,599 km (0.049 R)
• M13: 8,405,755 km (0.081 R)
• M14: 8,892,097 km (0.058 R)
• M15: 9,850,272 km (0.094 R)
• M16: 11,650,383 km (0.113 R)
• M17: 12,753,966 km (0.067 R)
• M18: 13,881,186 km (0.116 R)
• M19: 14,195,791 km (0.063 R)
• M20: 14,746,012 km (0.036 R)
• M21: 15,405,888 km (0.118 R)
• M22: 16,482,245 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.3

Radius: 6.5

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.85 AU - 7.89 AU

Year: 15519 Days

Day: 15.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,398,066 km

• M1: 89,908 km (0.067 R)
• M2: 314,754 km (0.091 R)
• M3: 557,402 km (0.054 R)
• M4: 870,061 km (0.045 R)
• M5: 1,210,546 km (0.073 R)
• M6: 1,425,817 km (0.109 R)
• M7: 2,002,218 km (0.117 R)
• M8: 3,381,361 km (0.09 R)
• M9: 4,196,519 km (0.103 R)
• M10: 5,299,804 km (0.065 R)
• M11: 6,208,611 km (0.075 R)
• M12: 7,548,409 km (0.112 R)
• M13: 7,889,792 km (0.097 R)
• M14: 8,834,801 km (0.054 R)
• M15: 9,166,011 km (0.094 R)
• M16: 11,440,946 km (0.119 R)
• M17: 13,069,768 km (0.092 R)
• M18: 15,656,315 km (0.12 R)
• M19: 16,423,303 km (0.111 R)
• M20: 19,583,109 km (0.059 R)
• M21: 21,053,357 km (0.11 R)
• M22: 21,474,625 km (0.101 R)
• M23: 21,901,278 km (0.069 R)
• M24: 22,333,616 km (0.11 R)
• M25: 24,860,773 km (0.082 R)
• M26: 31,340,006 km (0.117 R)
• M27: 37,737,110 km (0.108 R)
• M28: 39,239,821 km (0.097 R)
• M29: 47,499,568 km (0.118 R)
• M30: 48,515,637 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 14,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit