🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.3

Radius: 9.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.57 AU - 0.85 AU

Year: 399 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 13,418,978 km

• M1: 114,442 km (0.085 R)
• M2: 435,779 km (0.089 R)
• M3: 889,210 km (0.105 R)
• M4: 1,266,496 km (0.061 R)
• M5: 1,756,429 km (0.099 R)
• M6: 2,049,940 km (0.115 R)
• M7: 2,565,454 km (0.029 R)
• M8: 2,936,905 km (0.027 R)
• M9: 3,551,154 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738

Radius: 11.3

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.75 AU - 0.93 AU

Year: 513 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 13,418,978 km

• M1: 140,472 km (0.114 R)
• M2: 591,959 km (0.076 R)
• M3: 991,535 km (0.103 R)
• M4: 1,404,275 km (0.093 R)
• M5: 1,763,310 km (0.079 R)
• M6: 2,391,322 km (0.08 R)
• M7: 2,747,664 km (0.08 R)
• M8: 3,187,033 km (0.077 R)
• M9: 3,752,214 km (0.12 R)
• M10: 4,280,593 km (0.106 R)
• M11: 4,685,854 km (0.062 R)
• M12: 5,149,608 km (0.053 R)
• M13: 6,570,787 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.8

Radius: 10.4

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.97 AU - 1.41 AU

Year: 866 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 13,418,978 km

• M1: 129,402 km (0.103 R)
• M2: 508,334 km (0.116 R)
• M3: 861,534 km (0.048 R)
• M4: 1,219,223 km (0.112 R)
• M5: 1,793,828 km (0.113 R)
• M6: 2,165,429 km (0.117 R)
• M7: 2,612,278 km (0.112 R)
• M8: 2,948,125 km (0.119 R)
• M9: 3,543,375 km (0.096 R)
• M10: 3,878,026 km (0.118 R)
• M11: 4,646,809 km (0.067 R)
• M12: 5,454,338 km (0.101 R)
• M13: 6,287,150 km (0.107 R)
• M14: 6,711,409 km (0.082 R)
• M15: 7,894,579 km (0.055 R)
• M16: 8,230,725 km (0.078 R)
• M17: 8,711,832 km (0.082 R)
• M18: 9,526,542 km (0.116 R)
• M19: 9,937,487 km (0.083 R)

Asteroid Belt

Center: 1.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 11.8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.66 AU - 2.82 AU

Year: 3025 Days

Day: 13.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 13,418,978 km

• M1: 146,905 km (0.097 R)
• M2: 598,092 km (0.117 R)
• M3: 1,533,528 km (0.073 R)
• M4: 2,202,081 km (0.071 R)
• M5: 2,872,578 km (0.095 R)
• M6: 3,418,311 km (0.118 R)
• M7: 4,393,989 km (0.067 R)
• M8: 5,881,440 km (0.044 R)
• M9: 7,358,121 km (0.089 R)
• M10: 10,380,895 km (0.092 R)
• M11: 11,526,067 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 18,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit