🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 10.1

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.89 AU - 1.39 AU

Year: 840 Days

Day: 8.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 167.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,218,282 km

• M1: 125,662 km (0.111 R)
• M2: 683,812 km (0.089 R)
• M3: 1,107,623 km (0.08 R)
• M4: 1,670,859 km (0.119 R)
• M5: 2,122,644 km (0.12 R)
• M6: 3,383,904 km (0.041 R)
• M7: 4,081,030 km (0.094 R)
• M8: 4,677,477 km (0.098 R)
• M9: 5,542,751 km (0.052 R)
• M10: 6,169,416 km (0.11 R)
• M11: 7,540,481 km (0.077 R)
• M12: 8,106,709 km (0.115 R)
• M13: 8,807,575 km (0.057 R)
• M14: 9,186,506 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.3

Radius: 12.1

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.31 AU - 2.05 AU

Year: 1503 Days

Day: 10.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 78,218,282 km

• M1: 164,857 km (0.095 R)
• M2: 1,117,945 km (0.105 R)
• M3: 2,089,882 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.9

Radius: 10.1

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.8 AU - 2.7 AU

Year: 2330 Days

Day: 7.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,218,282 km

• M1: 125,662 km (0.102 R)
• M2: 826,229 km (0.11 R)
• M3: 2,258,629 km (0.094 R)
• M4: 2,629,033 km (0.102 R)
• M5: 3,160,704 km (0.059 R)
• M6: 4,838,444 km (0.116 R)
• M7: 6,755,092 km (0.033 R)
• M8: 7,897,122 km (0.041 R)
• M9: 9,194,884 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.2

Radius: 5.1

Gravity: 36.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.65 AU - 8.79 AU

Year: 17774 Days

Day: 18.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,218,282 km

• M1: 63,429 km (0.08 R)
• M2: 332,556 km (0.115 R)
• M3: 679,324 km (0.11 R)
• M4: 1,064,838 km (0.119 R)
• M5: 3,385,699 km (0.087 R)
• M6: 4,454,277 km (0.092 R)
• M7: 4,916,833 km (0.116 R)
• M8: 6,190,958 km (0.119 R)
• M9: 7,571,896 km (0.107 R)
• M10: 11,116,169 km (0.082 R)
• M11: 13,066,476 km (0.086 R)
• M12: 16,609,552 km (0.11 R)
• M13: 17,199,417 km (0.111 R)
• M14: 17,715,978 km (0.086 R)
• M15: 17,978,223 km (0.116 R)
• M16: 23,047,198 km (0.059 R)
• M17: 25,074,099 km (0.105 R)
• M18: 47,385,874 km (0.119 R)
• M19: 76,588,425 km (0.09 R)
• M20: 76,819,853 km (0.181 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 13,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit