🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.3

Radius: 13

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.54 AU - 0.76 AU

Year: 349 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,268,566 km

• M1: 161,715 km (0.064 R)
• M2: 628,760 km (0.093 R)
• M3: 1,065,436 km (0.112 R)
• M4: 1,521,560 km (0.114 R)
• M5: 2,109,928 km (0.078 R)
• M6: 2,681,542 km (0.046 R)
• M7: 3,277,390 km (0.033 R)
• M8: 4,023,734 km (0.049 R)
• M9: 4,751,228 km (0.037 R)
• M10: 5,207,352 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.7

Radius: 8

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.6 AU - 0.78 AU

Year: 382 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,268,566 km

• M1: 99,483 km (0.109 R)
• M2: 356,791 km (0.087 R)
• M3: 641,775 km (0.115 R)
• M4: 998,117 km (0.119 R)
• M5: 1,375,552 km (0.04 R)
• M6: 1,832,574 km (0.068 R)
• M7: 2,104,543 km (0.084 R)
• M8: 2,572,485 km (0.044 R)
• M9: 2,822,164 km (0.118 R)
• M10: 3,078,425 km (0.039 R)
• M11: 3,572,846 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.6

Radius: 12.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.64 AU - 5.7 AU

Year: 6730 Days

Day: 6.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,268,566 km

• M1: 154,535 km (0.111 R)
• M2: 649,105 km (0.043 R)
• M3: 1,662,930 km (0.101 R)
• M4: 2,793,890 km (0.098 R)
• M5: 3,526,321 km (0.075 R)
• M6: 4,215,369 km (0.098 R)
• M7: 5,892,511 km (0.036 R)
• M8: 8,386,457 km (0.062 R)
• M9: 9,006,540 km (0.105 R)
• M10: 10,558,319 km (0.098 R)
• M11: 11,798,335 km (0.067 R)
• M12: 12,232,618 km (0.069 R)
• M13: 13,652,302 km (0.074 R)
• M14: 16,576,042 km (0.102 R)
• M15: 18,634,509 km (0.057 R)
• M16: 19,894,273 km (0.091 R)
• M17: 21,709,045 km (0.077 R)
• M18: 22,804,849 km (0.12 R)
• M19: 24,791,210 km (0.115 R)
• M20: 26,890,367 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.7

Radius: 8.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.54 AU - 5.24 AU

Year: 7211 Days

Day: 7.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,268,566 km

• M1: 108,159 km (0.112 R)
• M2: 396,135 km (0.108 R)
• M3: 844,779 km (0.1 R)
• M4: 1,367,923 km (0.084 R)
• M5: 2,317,570 km (0.084 R)
• M6: 2,933,165 km (0.107 R)
• M7: 3,252,258 km (0.057 R)
• M8: 4,487,188 km (0.049 R)
• M9: 5,653,752 km (0.117 R)
• M10: 6,438,393 km (0.089 R)
• M11: 7,782,081 km (0.099 R)
• M12: 9,568,878 km (0.098 R)
• M13: 11,183,039 km (0.109 R)
• M14: 12,507,429 km (0.094 R)
• M15: 13,207,398 km (0.095 R)
• M16: 14,532,835 km (0.092 R)
• M17: 14,890,523 km (0.088 R)
• M18: 15,783,623 km (0.064 R)
• M19: 16,656,377 km (0.078 R)
• M20: 19,406,135 km (0.074 R)
• M21: 20,090,844 km (0.12 R)
• M22: 20,598,879 km (0.082 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: 512 - 18,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit