🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.2

Radius: 11

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.46 AU - 0.64 AU

Year: 272 Days

Day: 5 Hours

Environment

Temp: -135 °C

Axial Tilt: 52.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,564,286 km

• M1: 136,732 km (0.093 R)
• M2: 490,681 km (0.098 R)
• M3: 852,857 km (0.092 R)
• M4: 1,618,799 km (0.06 R)
• M5: 2,229,008 km (0.106 R)
• M6: 2,659,850 km (0.113 R)
• M7: 3,176,412 km (0.098 R)
• M8: 3,623,709 km (0.064 R)
• M9: 4,016,254 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.3

Radius: 13.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.76 AU

Year: 341 Days

Day: 10.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,564,286 km

• M1: 170,392 km (0.077 R)
• M2: 778,807 km (0.071 R)
• M3: 1,215,931 km (0.105 R)
• M4: 2,026,602 km (0.111 R)
• M5: 2,536,581 km (0.059 R)
• M6: 3,226,078 km (0.056 R)
• M7: 3,879,372 km (0.074 R)
• M8: 4,432,585 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.7

Radius: 13.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.92 AU - 2.24 AU

Year: 2000 Days

Day: 6.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,564,286 km

• M1: 171,738 km (0.112 R)
• M2: 647,460 km (0.093 R)
• M3: 1,211,294 km (0.1 R)
• M4: 1,914,853 km (0.102 R)
• M5: 2,564,108 km (0.043 R)
• M6: 3,157,861 km (0.11 R)
• M7: 4,374,242 km (0.034 R)
• M8: 5,320,598 km (0.062 R)
• M9: 5,902,982 km (0.115 R)
• M10: 6,335,769 km (0.045 R)
• M11: 7,081,664 km (0.026 R)
• M12: 8,566,572 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.4

Radius: 7.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.83 AU - 10.33 AU

Year: 18246 Days

Day: 23.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,564,286 km

• M1: 464,950 km (0.093 R)
• M2: 915,689 km (0.082 R)
• M3: 2,094,221 km (0.101 R)
• M4: 3,158,161 km (0.053 R)
• M5: 3,980,949 km (0.112 R)
• M6: 4,664,013 km (0.072 R)
• M7: 6,151,464 km (0.1 R)
• M8: 9,008,634 km (0.116 R)
• M9: 10,489,055 km (0.088 R)
• M10: 11,784,871 km (0.097 R)
• M11: 13,063,484 km (0.098 R)
• M12: 15,018,579 km (0.115 R)
• M13: 17,745,150 km (0.113 R)
• M14: 19,498,886 km (0.106 R)
• M15: 20,703,149 km (0.114 R)
• M16: 22,298,610 km (0.103 R)
• M17: 22,994,240 km (0.089 R)
• M18: 26,113,056 km (0.092 R)
• M19: 28,375,874 km (0.09 R)
• M20: 35,004,256 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.2

Radius: 7.7

Gravity: 16.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.24 AU - 9.44 AU

Year: 19035 Days

Day: 19.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,564,286 km

• M1: 95,743 km (0.102 R)
• M2: 352,453 km (0.118 R)
• M3: 848,669 km (0.115 R)
• M4: 1,447,210 km (0.057 R)
• M5: 1,719,029 km (0.063 R)
• M6: 2,322,357 km (0.095 R)
• M7: 3,032,498 km (0.089 R)
• M8: 4,549,870 km (0.111 R)
• M9: 7,025,415 km (0.088 R)
• M10: 8,387,504 km (0.12 R)
• M11: 8,767,632 km (0.112 R)
• M12: 9,446,058 km (0.107 R)
• M13: 9,798,062 km (0.086 R)
• M14: 11,164,489 km (0.092 R)
• M15: 17,292,766 km (0.091 R)
• M16: 20,913,782 km (0.073 R)
• M17: 22,743,663 km (0.118 R)
• M18: 24,677,814 km (0.067 R)
• M19: 29,737,065 km (0.076 R)
• M20: 34,058,798 km (0.08 R)
• M21: 37,892,243 km (0.036 R)
• M22: 40,755,995 km (0.066 R)
• M23: 42,796,510 km (0.039 R)
• M24: 60,015,075 km (0.032 R)
• M25: 62,858,333 km (0.113 R)
• M26: 63,271,671 km (0.116 R)
• M27: 68,156,491 km (0.07 R)
• M28: 71,249,726 km (0.101 R)
• M29: 72,830,826 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 12,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit