🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.7

Radius: 12.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.66 AU - 0.98 AU

Year: 522 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 135.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 13,411,540 km

• M1: 160,519 km (0.098 R)
• M2: 579,692 km (0.026 R)
• M3: 1,152,502 km (0.108 R)
• M4: 1,681,480 km (0.078 R)
• M5: 2,239,779 km (0.105 R)
• M6: 3,219,945 km (0.042 R)
• M7: 4,696,326 km (0.11 R)
• M8: 5,797,965 km (0.104 R)
• M9: 6,201,430 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.8

Radius: 10.3

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.93 AU - 1.33 AU

Year: 844 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 13,411,540 km

• M1: 128,056 km (0.057 R)
• M2: 547,827 km (0.106 R)
• M3: 1,129,314 km (0.111 R)
• M4: 1,452,147 km (0.099 R)
• M5: 2,091,378 km (0.065 R)
• M6: 2,413,762 km (0.11 R)
• M7: 2,794,638 km (0.118 R)
• M8: 4,922,368 km (0.097 R)
• M9: 5,302,197 km (0.05 R)
• M10: 7,753,807 km (0.091 R)
• M11: 8,086,363 km (0.098 R)
• M12: 8,535,755 km (0.11 R)
• M13: 10,014,680 km (0.1 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.8

Radius: 9.6

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.02 AU - 2.56 AU

Year: 2436 Days

Day: 14.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 13,411,540 km

• M1: 119,379 km (0.105 R)
• M2: 483,800 km (0.089 R)
• M3: 788,231 km (0.081 R)
• M4: 1,289,534 km (0.058 R)
• M5: 2,133,565 km (0.097 R)
• M6: 2,903,695 km (0.069 R)
• M7: 4,893,646 km (0.077 R)
• M8: 5,519,713 km (0.056 R)
• M9: 6,671,467 km (0.075 R)
• M10: 7,627,547 km (0.04 R)
• M11: 8,073,498 km (0.095 R)
• M12: 8,536,653 km (0.055 R)
• M13: 10,375,809 km (0.104 R)
• M14: 10,963,579 km (0.115 R)
• M15: 11,950,177 km (0.089 R)
• M16: 12,639,973 km (0.063 R)
• M17: 14,674,205 km (0.108 R)
• M18: 16,598,931 km (0.09 R)
• M19: 18,289,237 km (0.077 R)
• M20: 18,800,712 km (0.115 R)
• M21: 19,147,031 km (0.072 R)
• M22: 19,615,422 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.8

Radius: 13

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.31 AU - 2.91 AU

Year: 2964 Days

Day: 14.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 13,411,540 km

• M1: 161,715 km (0.102 R)
• M2: 568,023 km (0.069 R)
• M3: 1,028,934 km (0.112 R)
• M4: 1,590,674 km (0.08 R)
• M5: 2,078,962 km (0.115 R)
• M6: 2,488,561 km (0.109 R)
• M7: 3,110,289 km (0.119 R)
• M8: 3,800,384 km (0.101 R)
• M9: 4,552,263 km (0.108 R)
• M10: 6,305,401 km (0.07 R)
• M11: 7,281,676 km (0.05 R)
• M12: 8,826,723 km (0.089 R)
• M13: 9,885,427 km (0.102 R)
• M14: 11,629,738 km (0.085 R)
• M15: 12,940,216 km (0.071 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: 273 - 11,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit