🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14

Radius: 14

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.53 AU - 0.83 AU

Year: 357 Days

Day: 11.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 64,514,320 km

• M1: 174,132 km (0.071 R)
• M2: 664,663 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.3

Radius: 13.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.45 AU - 1.91 AU

Year: 1385 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,514,320 km

• M1: 167,998 km (0.119 R)
• M2: 728,990 km (0.083 R)
• M3: 1,363,285 km (0.11 R)
• M4: 2,658,205 km (0.069 R)
• M5: 3,850,649 km (0.119 R)
• M6: 4,754,968 km (0.038 R)
• M7: 5,391,358 km (0.078 R)
• M8: 6,006,355 km (0.059 R)
• M9: 6,709,465 km (0.09 R)
• M10: 7,739,446 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 8.4

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.72 AU - 4.82 AU

Year: 5610 Days

Day: 10.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,514,320 km

• M1: 104,419 km (0.073 R)
• M2: 422,315 km (0.105 R)
• M3: 790,326 km (0.111 R)
• M4: 1,390,811 km (0.108 R)
• M5: 2,251,747 km (0.095 R)
• M6: 3,127,343 km (0.074 R)
• M7: 3,493,110 km (0.117 R)
• M8: 3,796,944 km (0.085 R)
• M9: 4,895,890 km (0.087 R)
• M10: 5,917,493 km (0.061 R)
• M11: 8,608,011 km (0.04 R)
• M12: 9,577,405 km (0.094 R)
• M13: 13,705,259 km (0.034 R)
• M14: 15,949,078 km (0.094 R)
• M15: 18,688,215 km (0.1 R)
• M16: 19,486,469 km (0.12 R)
• M17: 20,867,108 km (0.118 R)
• M18: 25,885,518 km (0.095 R)
• M19: 26,460,871 km (0.105 R)
• M20: 30,183,764 km (0.082 R)

Asteroid Belt

Center: 7.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.4

Radius: 6.1

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.14 AU - 11.4 AU

Year: 20926 Days

Day: 22.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,514,320 km

• M1: 79,137 km (0.1 R)
• M2: 334,950 km (0.098 R)
• M3: 1,046,886 km (0.095 R)
• M4: 1,680,134 km (0.105 R)
• M5: 3,696,115 km (0.079 R)
• M6: 4,230,927 km (0.099 R)
• M7: 4,516,958 km (0.051 R)
• M8: 4,782,046 km (0.085 R)
• M9: 13,175,982 km (0.119 R)
• M10: 14,991,801 km (0.089 R)
• M11: 24,227,674 km (0.103 R)
• M12: 26,187,855 km (0.032 R)
• M13: 36,655,218 km (0.098 R)
• M14: 37,054,196 km (0.078 R)
• M15: 52,917,105 km (0.105 R)
• M16: 53,426,785 km (0.069 R)
• M17: 57,982,340 km (0.117 R)
• M18: 61,845,555 km (0.055 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 15,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit