🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.8

Radius: 13.7

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.9 AU - 2.08 AU

Year: 1973 Days

Day: 11.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,240,097 km

• M1: 170,392 km (0.089 R)
• M2: 681,269 km (0.032 R)
• M3: 1,289,982 km (0.108 R)
• M4: 1,809,386 km (0.066 R)
• M5: 2,888,884 km (0.119 R)
• M6: 3,519,290 km (0.086 R)
• M7: 4,413,586 km (0.097 R)
• M8: 5,058,203 km (0.077 R)
• M9: 5,681,129 km (0.056 R)
• M10: 6,629,579 km (0.096 R)
• M11: 7,706,684 km (0.112 R)
• M12: 10,332,725 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.3

Radius: 10.6

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.27 AU - 3.71 AU

Year: 3634 Days

Day: 6.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,240,097 km

• M1: 133,292 km (0.095 R)
• M2: 502,948 km (0.11 R)
• M3: 1,137,841 km (0.112 R)
• M4: 1,644,978 km (0.119 R)
• M5: 3,082,763 km (0.107 R)
• M6: 3,419,359 km (0.116 R)
• M7: 4,724,450 km (0.098 R)
• M8: 6,515,137 km (0.07 R)
• M9: 6,915,162 km (0.091 R)
• M10: 7,901,610 km (0.044 R)
• M11: 8,793,213 km (0.09 R)
• M12: 9,244,400 km (0.109 R)
• M13: 11,468,921 km (0.069 R)
• M14: 12,145,253 km (0.049 R)
• M15: 12,610,951 km (0.117 R)
• M16: 13,727,101 km (0.064 R)
• M17: 16,604,915 km (0.1 R)
• M18: 16,947,644 km (0.08 R)
• M19: 19,355,122 km (0.092 R)
• M20: 19,862,708 km (0.083 R)
• M21: 20,444,195 km (0.108 R)
• M22: 20,904,358 km (0.102 R)
• M23: 22,674,250 km (0.115 R)
• M24: 23,523,966 km (0.038 R)
• M25: 24,763,833 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.4

Radius: 5.9

Gravity: 26.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.77 AU - 7.29 AU

Year: 13102 Days

Day: 20.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,240,097 km

• M1: 73,453 km (0.098 R)
• M2: 400,473 km (0.098 R)
• M3: 709,991 km (0.115 R)
• M4: 914,193 km (0.096 R)
• M5: 1,158,187 km (0.062 R)
• M6: 2,085,544 km (0.102 R)
• M7: 2,600,161 km (0.116 R)
• M8: 3,045,065 km (0.086 R)
• M9: 3,762,985 km (0.107 R)
• M10: 4,176,922 km (0.115 R)
• M11: 5,417,537 km (0.066 R)
• M12: 7,874,832 km (0.111 R)
• M13: 12,590,157 km (0.092 R)
• M14: 15,792,898 km (0.051 R)
• M15: 20,644,357 km (0.085 R)
• M16: 32,172,817 km (0.068 R)
• M17: 36,584,309 km (0.034 R)
• M18: 45,968,583 km (0.066 R)
• M19: 50,229,131 km (0.081 R)
• M20: 57,190,668 km (0.082 R)
• M21: 57,545,813 km (0.073 R)
• M22: 59,343,531 km (0.117 R)
• M23: 60,256,377 km (0.059 R)
• M24: 61,736,199 km (0.066 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 11,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit