🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.2

Radius: 14.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.53 AU - 2.49 AU

Year: 1812 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,638,622 km

• M1: 175,329 km (0.037 R)
• M2: 667,356 km (0.07 R)
• M3: 1,163,871 km (0.036 R)
• M4: 1,639,892 km (0.03 R)
• M5: 2,176,350 km (0.082 R)
• M6: 2,787,457 km (0.079 R)
• M7: 3,856,484 km (0.102 R)
• M8: 5,338,101 km (0.081 R)
• M9: 5,844,789 km (0.058 R)
• M10: 7,144,645 km (0.108 R)
• M11: 8,202,750 km (0.107 R)
• M12: 9,038,853 km (0.111 R)
• M13: 10,033,978 km (0.104 R)
• M14: 10,917,802 km (0.118 R)
• M15: 12,881,723 km (0.063 R)
• M16: 14,228,553 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 9.9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.76 AU - 2.56 AU

Year: 2018 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,638,622 km

• M1: 123,119 km (0.108 R)
• M2: 847,622 km (0.055 R)
• M3: 1,173,296 km (0.093 R)
• M4: 1,496,727 km (0.045 R)
• M5: 2,413,462 km (0.08 R)
• M6: 2,836,376 km (0.034 R)
• M7: 3,174,616 km (0.103 R)
• M8: 3,524,077 km (0.099 R)
• M9: 6,474,596 km (0.098 R)
• M10: 7,557,684 km (0.103 R)
• M11: 9,295,563 km (0.086 R)
• M12: 11,215,801 km (0.113 R)
• M13: 12,104,263 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.2

Radius: 15

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.1 AU - 2.94 AU

Year: 2544 Days

Day: 13.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,638,622 km

• M1: 188,194 km (0.094 R)
• M2: 760,406 km (0.049 R)
• M3: 1,275,172 km (0.102 R)
• M4: 1,983,518 km (0.082 R)
• M5: 2,472,254 km (0.069 R)
• M6: 3,091,290 km (0.117 R)
• M7: 3,645,551 km (0.111 R)
• M8: 4,645,463 km (0.095 R)
• M9: 5,645,973 km (0.119 R)
• M10: 7,516,395 km (0.044 R)
• M11: 8,494,616 km (0.083 R)
• M12: 9,066,229 km (0.046 R)
• M13: 9,844,138 km (0.105 R)
• M14: 10,898,205 km (0.075 R)
• M15: 12,661,964 km (0.071 R)
• M16: 13,454,234 km (0.105 R)
• M17: 14,992,699 km (0.107 R)
• M18: 15,829,549 km (0.119 R)
• M19: 16,749,576 km (0.081 R)
• M20: 17,976,578 km (0.077 R)
• M21: 18,640,194 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.3

Radius: 7.7

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.57 AU - 9.83 AU

Year: 17743 Days

Day: 19.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,638,622 km

• M1: 100,081 km (0.113 R)
• M2: 480,658 km (0.099 R)
• M3: 1,542,055 km (0.069 R)
• M4: 1,895,106 km (0.093 R)
• M5: 2,764,718 km (0.11 R)
• M6: 3,009,760 km (0.104 R)
• M7: 4,462,355 km (0.056 R)
• M8: 7,778,042 km (0.051 R)
• M9: 14,700,833 km (0.083 R)
• M10: 15,019,925 km (0.104 R)
• M11: 16,004,728 km (0.102 R)
• M12: 20,575,093 km (0.115 R)
• M13: 24,283,923 km (0.092 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: 416 - 18,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit