🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.5

Radius: 9.4

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.6 AU - 0.88 AU

Year: 411 Days

Day: 10.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,979,902 km

• M1: 133,591 km (0.103 R)
• M2: 512,672 km (0.102 R)
• M3: 889,808 km (0.114 R)
• M4: 1,427,014 km (0.101 R)
• M5: 1,807,591 km (0.117 R)
• M6: 2,558,722 km (0.112 R)
• M7: 2,963,235 km (0.099 R)
• M8: 3,398,415 km (0.116 R)
• M9: 3,875,931 km (0.068 R)
• M10: 4,697,373 km (0.098 R)
• M11: 5,149,608 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.2

Radius: 11.5

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.57 AU - 1.93 AU

Year: 1495 Days

Day: 5.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,979,902 km

• M1: 143,016 km (0.106 R)
• M2: 537,206 km (0.113 R)
• M3: 1,198,279 km (0.113 R)
• M4: 1,659,340 km (0.048 R)
• M5: 2,439,492 km (0.094 R)
• M6: 3,104,754 km (0.112 R)
• M7: 3,639,716 km (0.106 R)
• M8: 4,642,620 km (0.089 R)
• M9: 5,015,119 km (0.037 R)
• M10: 5,579,253 km (0.063 R)
• M11: 6,001,268 km (0.105 R)
• M12: 6,859,511 km (0.118 R)
• M13: 8,101,173 km (0.08 R)
• M14: 9,149,256 km (0.116 R)
• M15: 10,956,398 km (0.08 R)
• M16: 12,572,355 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.5

Radius: 13.3

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.06 AU - 3.24 AU

Year: 2785 Days

Day: 13.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,979,902 km

• M1: 165,455 km (0.098 R)
• M2: 582,684 km (0.1 R)
• M3: 1,401,283 km (0.113 R)
• M4: 1,965,417 km (0.048 R)
• M5: 2,838,320 km (0.077 R)
• M6: 3,282,925 km (0.06 R)
• M7: 4,380,375 km (0.099 R)
• M8: 6,142,489 km (0.09 R)
• M9: 7,417,362 km (0.098 R)
• M10: 8,201,853 km (0.111 R)
• M11: 8,790,520 km (0.073 R)
• M12: 9,594,011 km (0.083 R)
• M13: 10,326,891 km (0.082 R)
• M14: 11,474,755 km (0.057 R)
• M15: 12,390,144 km (0.087 R)
• M16: 13,026,983 km (0.099 R)
• M17: 13,926,215 km (0.045 R)
• M18: 14,917,002 km (0.108 R)
• M19: 17,317,749 km (0.075 R)
• M20: 17,941,721 km (0.079 R)
• M21: 21,033,161 km (0.095 R)
• M22: 21,743,751 km (0.091 R)
• M23: 22,336,907 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.2

Radius: 14.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.94 AU - 5.12 AU

Year: 6225 Days

Day: 11.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,979,902 km

• M1: 181,761 km (0.071 R)
• M2: 2,510,252 km (0.081 R)
• M3: 4,761,850 km (0.115 R)
• M4: 6,567,347 km (0.11 R)
• M5: 14,848,935 km (0.03 R)
• M6: 18,319,306 km (0.081 R)
• M7: 19,978,796 km (0.108 R)
• M8: 24,488,573 km (0.045 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: 283 - 10,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit