🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.5

Radius: 8.1

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.77 AU - 0.79 AU

Year: 452 Days

Day: 15 Hours

Environment

Temp: -136 °C

Axial Tilt: 78.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,548,359 km

• M1: 100,679 km (0.105 R)
• M2: 381,026 km (0.111 R)
• M3: 638,185 km (0.089 R)
• M4: 1,142,030 km (0.082 R)
• M5: 1,659,190 km (0.096 R)
• M6: 1,988,754 km (0.104 R)
• M7: 3,167,735 km (0.099 R)
• M8: 3,477,702 km (0.087 R)
• M9: 4,145,207 km (0.097 R)
• M10: 4,591,009 km (0.064 R)
• M11: 5,068,525 km (0.1 R)
• M12: 5,561,600 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 9.1

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.64 AU - 3.28 AU

Year: 3341 Days

Day: 7.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,548,359 km

• M1: 120,277 km (0.06 R)
• M2: 429,795 km (0.075 R)
• M3: 767,886 km (0.119 R)
• M4: 1,145,321 km (0.088 R)
• M5: 1,693,149 km (0.11 R)
• M6: 2,437,996 km (0.085 R)
• M7: 2,798,378 km (0.11 R)
• M8: 3,138,115 km (0.087 R)
• M9: 3,944,597 km (0.114 R)
• M10: 4,373,344 km (0.091 R)
• M11: 5,679,483 km (0.069 R)
• M12: 6,376,908 km (0.105 R)
• M13: 7,494,853 km (0.057 R)
• M14: 8,663,961 km (0.118 R)
• M15: 9,468,648 km (0.105 R)
• M16: 11,270,853 km (0.115 R)
• M17: 12,417,970 km (0.116 R)
• M18: 12,849,260 km (0.118 R)
• M19: 13,340,390 km (0.111 R)
• M20: 16,325,017 km (0.118 R)
• M21: 16,784,881 km (0.08 R)
• M22: 19,278,827 km (0.06 R)
• M23: 20,053,146 km (0.068 R)
• M24: 20,514,206 km (0.083 R)
• M25: 25,599,487 km (0.093 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.1

Radius: 7.6

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.32 AU - 7.2 AU

Year: 10275 Days

Day: 19.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,548,359 km

• M1: 94,546 km (0.093 R)
• M2: 611,706 km (0.05 R)
• M3: 1,266,944 km (0.098 R)
• M4: 2,037,523 km (0.115 R)
• M5: 2,780,875 km (0.115 R)
• M6: 3,566,114 km (0.111 R)
• M7: 6,690,466 km (0.104 R)
• M8: 7,163,195 km (0.096 R)
• M9: 8,175,673 km (0.112 R)
• M10: 9,376,795 km (0.087 R)
• M11: 9,818,707 km (0.107 R)
• M12: 12,767,729 km (0.097 R)
• M13: 13,372,105 km (0.111 R)
• M14: 13,995,330 km (0.11 R)
• M15: 15,981,541 km (0.097 R)
• M16: 21,754,822 km (0.119 R)
• M17: 33,648,301 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.9

Radius: 6.5

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.4 AU - 9.3 AU

Year: 17271 Days

Day: 17.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,548,359 km

• M1: 88,263 km (0.108 R)
• M2: 352,453 km (0.098 R)
• M3: 770,878 km (0.077 R)
• M4: 1,115,103 km (0.061 R)
• M5: 2,698,446 km (0.114 R)
• M6: 3,118,966 km (0.074 R)
• M7: 3,324,214 km (0.069 R)
• M8: 3,924,102 km (0.081 R)
• M9: 4,163,608 km (0.075 R)
• M10: 4,887,213 km (0.073 R)
• M11: 5,193,290 km (0.099 R)
• M12: 5,512,083 km (0.074 R)
• M13: 6,189,014 km (0.049 R)
• M14: 7,378,167 km (0.099 R)
• M15: 11,409,231 km (0.113 R)
• M16: 18,113,759 km (0.092 R)
• M17: 23,201,732 km (0.099 R)
• M18: 24,871,544 km (0.094 R)
• M19: 26,619,744 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 14,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit