🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.2

Radius: 9.6

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.49 AU - 2.09 AU

Year: 1624 Days

Day: 8.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 11,851,851 km

• M1: 119,828 km (0.116 R)
• M2: 441,912 km (0.073 R)
• M3: 829,221 km (0.058 R)
• M4: 1,223,860 km (0.086 R)
• M5: 2,025,555 km (0.111 R)
• M6: 2,377,559 km (0.116 R)
• M7: 3,159,357 km (0.09 R)
• M8: 3,618,623 km (0.059 R)
• M9: 5,093,658 km (0.057 R)
• M10: 6,087,287 km (0.12 R)
• M11: 7,041,572 km (0.081 R)
• M12: 7,343,610 km (0.117 R)
• M13: 8,640,025 km (0.119 R)
• M14: 10,082,896 km (0.061 R)
• M15: 10,432,058 km (0.111 R)
• M16: 11,641,856 km (0.097 R)
• M17: 12,459,109 km (0.086 R)
• M18: 14,034,375 km (0.087 R)
• M19: 14,558,266 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.8

Radius: 11.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.12 AU - 2.44 AU

Year: 2335 Days

Day: 12 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 11,851,851 km

• M1: 146,756 km (0.09 R)
• M2: 853,306 km (0.065 R)
• M3: 1,570,179 km (0.11 R)
• M4: 1,974,692 km (0.105 R)
• M5: 2,436,052 km (0.082 R)
• M6: 3,000,036 km (0.101 R)
• M7: 3,543,974 km (0.1 R)
• M8: 4,231,525 km (0.077 R)
• M9: 4,830,814 km (0.12 R)
• M10: 5,345,880 km (0.108 R)
• M11: 5,897,298 km (0.063 R)
• M12: 9,211,190 km (0.036 R)
• M13: 9,585,484 km (0.087 R)
• M14: 10,844,948 km (0.104 R)
• M15: 11,573,190 km (0.084 R)
• M16: 12,705,646 km (0.077 R)
• M17: 13,212,933 km (0.117 R)
• M18: 15,617,569 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.2

Radius: 11.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.27 AU - 5.01 AU

Year: 5713 Days

Day: 9.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 11,851,851 km

• M1: 143,165 km (0.105 R)
• M2: 504,444 km (0.068 R)
• M3: 1,332,468 km (0.105 R)
• M4: 1,973,944 km (0.12 R)
• M5: 2,706,375 km (0.101 R)
• M6: 4,053,205 km (0.096 R)
• M7: 5,073,313 km (0.086 R)
• M8: 5,804,098 km (0.062 R)
• M9: 6,444,377 km (0.103 R)
• M10: 7,615,579 km (0.097 R)
• M11: 10,073,621 km (0.116 R)
• M12: 10,551,437 km (0.099 R)
• M13: 12,516,704 km (0.109 R)
• M14: 14,008,943 km (0.041 R)
• M15: 14,440,682 km (0.084 R)
• M16: 15,330,939 km (0.088 R)
• M17: 18,413,404 km (0.084 R)
• M18: 20,753,713 km (0.079 R)
• M19: 21,103,472 km (0.103 R)
• M20: 21,457,271 km (0.066 R)
• M21: 25,215,918 km (0.112 R)
• M22: 26,260,709 km (0.111 R)
• M23: 29,042,332 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.9

Radius: 10.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.33 AU - 5.69 AU

Year: 7606 Days

Day: 12.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 11,851,851 km

• M1: 130,599 km (0.032 R)
• M2: 789,129 km (0.088 R)
• M3: 1,915,451 km (0.045 R)
• M4: 4,082,376 km (0.108 R)
• M5: 4,977,271 km (0.073 R)
• M6: 7,227,821 km (0.119 R)
• M7: 9,680,777 km (0.048 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 15,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit