🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.7

Radius: 10.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.02 AU - 3.92 AU

Year: 2863 Days

Day: 9.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,797,936 km

• M1: 125,662 km (0.108 R)
• M2: 496,665 km (0.108 R)
• M3: 845,976 km (0.101 R)
• M4: 1,281,605 km (0.065 R)
• M5: 1,739,524 km (0.078 R)
• M6: 2,550,045 km (0.078 R)
• M7: 3,460,498 km (0.095 R)
• M8: 5,888,322 km (0.059 R)
• M9: 6,974,103 km (0.08 R)
• M10: 7,550,504 km (0.053 R)
• M11: 9,571,272 km (0.117 R)
• M12: 10,599,608 km (0.117 R)
• M13: 14,256,228 km (0.091 R)

Asteroid Belt

Center: 8.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.7

Radius: 7.4

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.38 AU - 13.56 AU

Year: 21897 Days

Day: 19 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,797,936 km

• M1: 122,371 km (0.065 R)
• M2: 975,977 km (0.091 R)
• M3: 1,291,179 km (0.092 R)
• M4: 2,091,977 km (0.092 R)
• M5: 2,429,021 km (0.118 R)
• M6: 2,733,452 km (0.088 R)
• M7: 2,966,376 km (0.092 R)
• M8: 4,338,189 km (0.103 R)
• M9: 12,237,255 km (0.081 R)
• M10: 18,209,651 km (0.086 R)
• M11: 19,721,039 km (0.071 R)
• M12: 20,774,058 km (0.09 R)
• M13: 21,223,600 km (0.115 R)
• M14: 22,800,810 km (0.091 R)
• M15: 33,936,576 km (0.093 R)
• M16: 34,685,912 km (0.083 R)
• M17: 49,967,334 km (0.117 R)
• M18: 51,099,491 km (0.105 R)
• M19: 55,282,996 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.2

Radius: 6.9

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.5 AU - 14.8 AU

Year: 24837 Days

Day: 18.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,797,936 km

• M1: 138,079 km (0.071 R)
• M2: 363,373 km (0.108 R)
• M3: 694,583 km (0.11 R)
• M4: 1,028,485 km (0.066 R)
• M5: 1,528,890 km (0.1 R)
• M6: 2,021,965 km (0.08 R)
• M7: 2,616,317 km (0.072 R)
• M8: 2,979,690 km (0.06 R)
• M9: 3,777,496 km (0.05 R)
• M10: 4,675,382 km (0.093 R)
• M11: 6,111,671 km (0.09 R)
• M12: 7,674,670 km (0.114 R)
• M13: 9,995,531 km (0.11 R)
• M14: 10,227,408 km (0.119 R)
• M15: 11,067,101 km (0.066 R)
• M16: 13,088,767 km (0.071 R)
• M17: 13,366,420 km (0.031 R)
• M18: 16,766,630 km (0.11 R)
• M19: 18,188,558 km (0.111 R)
• M20: 19,689,025 km (0.054 R)
• M21: 21,365,717 km (0.086 R)
• M22: 32,443,589 km (0.115 R)
• M23: 34,511,182 km (0.09 R)
• M24: 37,634,785 km (0.087 R)
• M25: 38,621,533 km (0.053 R)
• M26: 48,457,443 km (0.083 R)
• M27: 54,304,326 km (0.045 R)
• M28: 70,514,901 km (0.037 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 15,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit