🌌 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: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.2

Radius: 14.5

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.62 AU - 0.84 AU

Year: 397 Days

Day: 11.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,093,279 km

• M1: 180,265 km (0.102 R)
• M2: 661,522 km (0.076 R)
• M3: 1,195,885 km (0.104 R)
• M4: 1,770,790 km (0.087 R)
• M5: 2,676,007 km (0.044 R)
• M6: 3,669,486 km (0.064 R)
• M7: 4,149,995 km (0.043 R)
• M8: 4,806,430 km (0.095 R)
• M9: 5,732,291 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.5

Radius: 11.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.43 AU - 1.83 AU

Year: 1323 Days

Day: 11.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,093,279 km

• M1: 144,362 km (0.106 R)
• M2: 1,317,359 km (0.118 R)
• M3: 1,735,634 km (0.077 R)
• M4: 2,148,525 km (0.062 R)
• M5: 2,615,420 km (0.101 R)
• M6: 3,095,778 km (0.085 R)
• M7: 3,604,710 km (0.077 R)
• M8: 3,974,666 km (0.111 R)
• M9: 6,667,278 km (0.094 R)
• M10: 7,324,611 km (0.08 R)
• M11: 8,497,907 km (0.033 R)
• M12: 9,529,384 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.5

Radius: 8.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.69 AU - 2.23 AU

Year: 1745 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,093,279 km

• M1: 102,475 km (0.072 R)
• M2: 589,565 km (0.118 R)
• M3: 969,245 km (0.063 R)
• M4: 1,342,342 km (0.073 R)
• M5: 1,704,518 km (0.107 R)
• M6: 2,052,034 km (0.114 R)
• M7: 2,709,217 km (0.11 R)
• M8: 2,978,344 km (0.102 R)
• M9: 3,333,041 km (0.112 R)
• M10: 3,730,672 km (0.097 R)
• M11: 4,064,873 km (0.063 R)
• M12: 4,519,352 km (0.074 R)
• M13: 4,899,629 km (0.061 R)
• M14: 5,924,674 km (0.067 R)
• M15: 6,359,555 km (0.076 R)
• M16: 6,927,429 km (0.12 R)
• M17: 8,782,143 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592

Radius: 13.9

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.22 AU - 4.78 AU

Year: 5087 Days

Day: 14.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,093,279 km

• M1: 174,282 km (0.114 R)
• M2: 613,950 km (0.118 R)
• M3: 1,329,775 km (0.071 R)
• M4: 2,151,517 km (0.073 R)
• M5: 2,704,281 km (0.064 R)
• M6: 3,331,395 km (0.086 R)
• M7: 6,357,461 km (0.036 R)
• M8: 7,612,886 km (0.114 R)
• M9: 8,639,427 km (0.112 R)
• M10: 11,750,165 km (0.11 R)
• M11: 12,868,259 km (0.093 R)
• M12: 17,560,097 km (0.065 R)
• M13: 17,996,325 km (0.11 R)
• M14: 20,083,514 km (0.114 R)
• M15: 21,823,038 km (0.082 R)
• M16: 25,839,891 km (0.117 R)
• M17: 27,643,293 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 19,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit