🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.8

Radius: 12.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.72 AU - 1.08 AU

Year: 569 Days

Day: 14.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,468,238 km

• M1: 160,519 km (0.078 R)
• M2: 613,950 km (0.057 R)
• M3: 1,148,612 km (0.092 R)
• M4: 1,593,068 km (0.103 R)
• M5: 2,019,571 km (0.076 R)
• M6: 2,432,013 km (0.064 R)
• M7: 2,890,081 km (0.082 R)
• M8: 3,431,326 km (0.109 R)
• M9: 4,025,529 km (0.115 R)
• M10: 5,078,698 km (0.094 R)
• M11: 5,983,316 km (0.079 R)
• M12: 6,484,320 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.7

Radius: 12.3

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.99 AU - 5.35 AU

Year: 7839 Days

Day: 8.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,468,238 km

• M1: 153,487 km (0.118 R)
• M2: 703,409 km (0.094 R)
• M3: 1,572,124 km (0.09 R)
• M4: 3,797,542 km (0.103 R)
• M5: 4,614,795 km (0.025 R)
• M6: 5,414,845 km (0.12 R)
• M7: 6,269,348 km (0.09 R)
• M8: 6,748,210 km (0.117 R)
• M9: 10,253,588 km (0.048 R)
• M10: 11,834,538 km (0.08 R)
• M11: 12,858,087 km (0.054 R)
• M12: 14,757,830 km (0.089 R)
• M13: 18,205,911 km (0.095 R)
• M14: 20,037,887 km (0.054 R)
• M15: 21,989,690 km (0.088 R)
• M16: 23,011,743 km (0.11 R)
• M17: 24,785,375 km (0.102 R)
• M18: 29,615,292 km (0.078 R)
• M19: 30,756,275 km (0.041 R)
• M20: 33,236,458 km (0.115 R)
• M21: 35,731,003 km (0.054 R)
• M22: 38,225,996 km (0.088 R)
• M23: 39,206,460 km (0.078 R)
• M24: 41,601,971 km (0.108 R)
• M25: 44,227,414 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.4

Radius: 4.8

Gravity: 19.77 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.21 AU - 8.59 AU

Year: 12087 Days

Day: 19.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,468,238 km

• M1: 60,737 km (0.09 R)
• M2: 222,901 km (0.089 R)
• M3: 427,700 km (0.12 R)
• M4: 1,378,544 km (0.07 R)
• M5: 1,717,384 km (0.114 R)
• M6: 1,972,747 km (0.108 R)
• M7: 2,145,084 km (0.05 R)
• M8: 2,640,552 km (0.045 R)
• M9: 4,209,235 km (0.042 R)
• M10: 4,554,956 km (0.1 R)
• M11: 4,857,144 km (0.114 R)
• M12: 7,117,717 km (0.072 R)
• M13: 7,524,773 km (0.053 R)
• M14: 9,166,909 km (0.082 R)
• M15: 9,599,695 km (0.085 R)
• M16: 11,578,576 km (0.076 R)
• M17: 12,255,955 km (0.117 R)
• M18: 14,254,732 km (0.109 R)
• M19: 17,681,272 km (0.048 R)
• M20: 18,351,320 km (0.099 R)
• M21: 18,654,406 km (0.102 R)
• M22: 19,192,958 km (0.082 R)
• M23: 21,284,336 km (0.074 R)
• M24: 21,618,987 km (0.057 R)
• M25: 22,127,619 km (0.05 R)
• M26: 22,730,948 km (0.119 R)
• M27: 24,883,063 km (0.079 R)
• M28: 26,874,360 km (0.119 R)
• M29: 28,765,427 km (0.11 R)
• M30: 29,174,427 km (0.077 R)
• M31: 30,319,449 km (0.075 R)
• M32: 30,636,896 km (0.104 R)
• M33: 39,060,602 km (0.071 R)
• M34: 42,530,226 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 12,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit