🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.7

Radius: 13

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.61 AU - 0.95 AU

Year: 445 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,733,052 km

• M1: 161,715 km (0.058 R)
• M2: 704,157 km (0.061 R)
• M3: 1,252,733 km (0.044 R)
• M4: 1,687,314 km (0.097 R)
• M5: 2,132,667 km (0.111 R)
• M6: 3,029,506 km (0.092 R)
• M7: 3,588,853 km (0.106 R)
• M8: 4,515,612 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239

Radius: 8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.17 AU - 1.49 AU

Year: 990 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 51.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,733,052 km

• M1: 99,483 km (0.118 R)
• M2: 381,923 km (0.087 R)
• M3: 1,166,115 km (0.072 R)
• M4: 1,653,655 km (0.062 R)
• M5: 3,033,246 km (0.034 R)
• M6: 4,143,412 km (0.106 R)
• M7: 5,240,862 km (0.092 R)
• M8: 6,187,966 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 12.5

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.9 AU - 2.14 AU

Year: 1854 Days

Day: 8 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,733,052 km

• M1: 155,432 km (0.11 R)
• M2: 576,999 km (0.118 R)
• M3: 1,007,392 km (0.092 R)
• M4: 1,525,599 km (0.06 R)
• M5: 2,170,964 km (0.058 R)
• M6: 2,641,450 km (0.052 R)
• M7: 3,375,377 km (0.115 R)
• M8: 3,881,915 km (0.071 R)
• M9: 4,560,940 km (0.064 R)
• M10: 5,525,397 km (0.077 R)
• M11: 7,797,639 km (0.086 R)
• M12: 8,498,505 km (0.103 R)
• M13: 9,207,749 km (0.107 R)
• M14: 9,956,037 km (0.091 R)
• M15: 10,818,170 km (0.108 R)
• M16: 15,607,695 km (0.091 R)
• M17: 16,230,920 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.2

Radius: 6.7

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.46 AU - 7.88 AU

Year: 12396 Days

Day: 17.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,733,052 km

• M1: 83,326 km (0.114 R)
• M2: 326,273 km (0.058 R)
• M3: 815,308 km (0.096 R)
• M4: 1,027,289 km (0.054 R)
• M5: 1,884,335 km (0.108 R)
• M6: 2,158,996 km (0.091 R)
• M7: 3,081,716 km (0.089 R)
• M8: 3,583,019 km (0.117 R)
• M9: 3,853,342 km (0.103 R)
• M10: 4,325,174 km (0.075 R)
• M11: 6,461,132 km (0.101 R)
• M12: 6,900,052 km (0.112 R)
• M13: 7,715,660 km (0.11 R)
• M14: 8,593,949 km (0.112 R)
• M15: 8,856,643 km (0.071 R)
• M16: 9,215,229 km (0.079 R)
• M17: 10,154,404 km (0.083 R)
• M18: 11,001,577 km (0.056 R)
• M19: 12,498,154 km (0.095 R)
• M20: 14,739,729 km (0.089 R)
• M21: 15,758,939 km (0.038 R)
• M22: 16,553,603 km (0.086 R)
• M23: 20,931,734 km (0.118 R)
• M24: 21,891,404 km (0.061 R)
• M25: 22,464,514 km (0.082 R)
• M26: 23,640,802 km (0.105 R)
• M27: 27,794,536 km (0.113 R)
• M28: 29,942,762 km (0.105 R)
• M29: 30,547,287 km (0.025 R)
• M30: 34,676,936 km (0.089 R)
• M31: 38,568,126 km (0.092 R)
• M32: 39,163,825 km (0.028 R)
• M33: 39,403,780 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 18,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit