🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.4

Radius: 9.3

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.6 AU - 0.84 AU

Year: 422 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,760,250 km

• M1: 115,789 km (0.104 R)
• M2: 486,941 km (0.074 R)
• M3: 862,133 km (0.103 R)
• M4: 1,184,067 km (0.109 R)
• M5: 1,520,513 km (0.114 R)
• M6: 1,968,110 km (0.083 R)
• M7: 2,284,509 km (0.111 R)
• M8: 2,606,145 km (0.104 R)
• M9: 3,434,019 km (0.116 R)
• M10: 4,077,140 km (0.091 R)
• M11: 4,696,476 km (0.089 R)
• M12: 5,282,899 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.8

Radius: 14.7

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 1 AU

Year: 531 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,760,250 km

• M1: 182,809 km (0.112 R)
• M2: 1,079,349 km (0.109 R)
• M3: 1,611,169 km (0.102 R)
• M4: 2,283,163 km (0.072 R)
• M5: 3,476,056 km (0.067 R)
• M6: 3,933,526 km (0.075 R)
• M7: 5,216,328 km (0.081 R)
• M8: 5,713,143 km (0.109 R)
• M9: 6,392,915 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 15

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.83 AU - 3.15 AU

Year: 3569 Days

Day: 7.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,760,250 km

• M1: 187,596 km (0.087 R)
• M2: 681,568 km (0.046 R)
• M3: 1,155,644 km (0.092 R)
• M4: 1,687,314 km (0.099 R)
• M5: 2,270,297 km (0.081 R)
• M6: 3,289,059 km (0.057 R)
• M7: 3,893,584 km (0.045 R)
• M8: 5,380,287 km (0.069 R)
• M9: 5,970,750 km (0.106 R)
• M10: 8,635,238 km (0.116 R)
• M11: 9,716,382 km (0.097 R)
• M12: 10,310,285 km (0.101 R)
• M13: 10,928,274 km (0.117 R)
• M14: 11,614,629 km (0.107 R)
• M15: 12,558,891 km (0.116 R)
• M16: 13,360,436 km (0.079 R)
• M17: 17,773,573 km (0.076 R)
• M18: 19,708,023 km (0.095 R)
• M19: 21,051,712 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.1

Radius: 12.4

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.71 AU - 5.35 AU

Year: 7787 Days

Day: 11.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,760,250 km

• M1: 154,235 km (0.09 R)
• M2: 665,112 km (0.108 R)
• M3: 1,105,977 km (0.099 R)
• M4: 1,760,617 km (0.086 R)
• M5: 2,398,951 km (0.08 R)
• M6: 3,228,771 km (0.115 R)
• M7: 4,368,856 km (0.057 R)
• M8: 4,794,462 km (0.113 R)
• M9: 6,143,087 km (0.054 R)
• M10: 7,029,754 km (0.07 R)
• M11: 7,541,528 km (0.087 R)
• M12: 8,681,314 km (0.067 R)
• M13: 9,228,094 km (0.045 R)
• M14: 9,887,522 km (0.085 R)
• M15: 11,953,169 km (0.042 R)
• M16: 16,921,464 km (0.089 R)
• M17: 17,378,186 km (0.094 R)
• M18: 18,112,413 km (0.036 R)
• M19: 20,958,063 km (0.096 R)
• M20: 23,039,418 km (0.079 R)
• M21: 26,110,962 km (0.12 R)
• M22: 28,886,601 km (0.104 R)
• M23: 29,445,798 km (0.107 R)
• M24: 31,166,472 km (0.045 R)
• M25: 34,181,917 km (0.088 R)
• M26: 35,123,186 km (0.114 R)
• M27: 35,760,324 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 10,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit