🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.7

Radius: 8.8

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.6 AU - 0.62 AU

Year: 318 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,488,476 km

• M1: 109,506 km (0.113 R)
• M2: 423,512 km (0.111 R)
• M3: 720,912 km (0.043 R)
• M4: 1,196,484 km (0.064 R)
• M5: 1,545,795 km (0.078 R)
• M6: 2,082,402 km (0.09 R)
• M7: 2,390,275 km (0.087 R)
• M8: 2,670,023 km (0.114 R)
• M9: 3,409,635 km (0.115 R)
• M10: 3,890,143 km (0.1 R)
• M11: 4,186,496 km (0.071 R)
• M12: 4,752,425 km (0.055 R)
• M13: 5,046,385 km (0.05 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.8

Radius: 6.3

Gravity: 23.91 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.41 AU - 9.15 AU

Year: 15888 Days

Day: 20.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,488,476 km

• M1: 78,389 km (0.115 R)
• M2: 282,142 km (0.111 R)
• M3: 546,032 km (0.105 R)
• M4: 985,850 km (0.097 R)
• M5: 2,349,883 km (0.094 R)
• M6: 3,880,120 km (0.04 R)
• M7: 4,455,922 km (0.056 R)
• M8: 7,014,644 km (0.106 R)
• M9: 7,244,726 km (0.044 R)
• M10: 7,965,787 km (0.117 R)
• M11: 9,326,978 km (0.063 R)
• M12: 9,889,766 km (0.071 R)
• M13: 12,301,882 km (0.111 R)
• M14: 13,466,352 km (0.104 R)
• M15: 17,820,996 km (0.061 R)
• M16: 19,040,219 km (0.094 R)
• M17: 19,398,505 km (0.1 R)
• M18: 21,066,821 km (0.093 R)
• M19: 31,354,816 km (0.101 R)
• M20: 38,130,702 km (0.075 R)
• M21: 42,387,659 km (0.084 R)
• M22: 42,845,429 km (0.099 R)
• M23: 49,603,363 km (0.089 R)
• M24: 53,057,428 km (0.084 R)
• M25: 58,157,519 km (0.062 R)
• M26: 62,979,058 km (0.06 R)
• M27: 64,777,972 km (0.111 R)
• M28: 66,200,648 km (0.11 R)
• M29: 70,380,113 km (0.102 R)
• M30: 70,593,590 km (0.095 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.4

Radius: 3.9

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.68 AU - 9.26 AU

Year: 17915 Days

Day: 24.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,488,476 km

• M1: 48,619 km (0.079 R)
• M2: 400,324 km (0.118 R)
• M3: 688,300 km (0.12 R)
• M4: 938,876 km (0.104 R)
• M5: 1,537,717 km (0.054 R)
• M6: 2,720,587 km (0.067 R)
• M7: 2,904,592 km (0.064 R)
• M8: 4,545,980 km (0.102 R)
• M9: 4,805,383 km (0.107 R)
• M10: 5,013,922 km (0.115 R)
• M11: 5,228,446 km (0.088 R)
• M12: 6,148,323 km (0.026 R)
• M13: 8,999,509 km (0.088 R)
• M14: 10,459,883 km (0.039 R)
• M15: 10,962,682 km (0.068 R)
• M16: 12,180,259 km (0.115 R)
• M17: 12,680,215 km (0.116 R)
• M18: 15,840,320 km (0.09 R)
• M19: 19,338,218 km (0.034 R)
• M20: 20,094,584 km (0.115 R)
• M21: 22,234,881 km (0.119 R)
• M22: 22,399,289 km (0.087 R)
• M23: 24,785,974 km (0.089 R)
• M24: 27,242,819 km (0.099 R)
• M25: 30,258,264 km (0.079 R)
• M26: 32,002,724 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 17,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit