🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.8

Radius: 13.7

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.49 AU - 0.75 AU

Year: 331 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 72,265,986 km

• M1: 171,738 km (0.028 R)
• M2: 768,933 km (0.07 R)
• M3: 1,221,616 km (0.041 R)
• M4: 1,816,417 km (0.041 R)
• M5: 2,250,102 km (0.11 R)
• M6: 3,025,168 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.5

Radius: 8.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.8 AU - 1 AU

Year: 579 Days

Day: 11.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,265,986 km

• M1: 108,608 km (0.088 R)
• M2: 753,973 km (0.107 R)
• M3: 1,148,612 km (0.103 R)
• M4: 1,432,250 km (0.103 R)
• M5: 2,678,400 km (0.088 R)
• M6: 3,163,995 km (0.118 R)
• M7: 3,719,302 km (0.032 R)
• M8: 4,072,204 km (0.049 R)
• M9: 4,489,133 km (0.11 R)

Asteroid Belt

Center: 1.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.4

Radius: 10.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.1 AU - 2.6 AU

Year: 2443 Days

Day: 12.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,265,986 km

• M1: 133,890 km (0.12 R)
• M2: 620,382 km (0.069 R)
• M3: 977,323 km (0.111 R)
• M4: 2,060,411 km (0.1 R)
• M5: 2,519,976 km (0.113 R)
• M6: 4,307,521 km (0.061 R)
• M7: 6,638,106 km (0.085 R)
• M8: 8,073,647 km (0.103 R)
• M9: 8,410,243 km (0.072 R)
• M10: 9,363,331 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.6

Radius: 3.2

Gravity: 43.42 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.66 AU - 11.28 AU

Year: 22978 Days

Day: 18.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,265,986 km

• M1: 39,793 km (0.116 R)
• M2: 205,847 km (0.085 R)
• M3: 447,148 km (0.067 R)
• M4: 798,404 km (0.103 R)
• M5: 1,493,286 km (0.119 R)
• M6: 2,428,721 km (0.082 R)
• M7: 2,635,316 km (0.063 R)
• M8: 4,324,126 km (0.096 R)
• M9: 5,277,065 km (0.101 R)
• M10: 8,537,102 km (0.08 R)
• M11: 10,853,625 km (0.112 R)
• M12: 13,842,441 km (0.114 R)
• M13: 24,601,669 km (0.106 R)
• M14: 25,672,491 km (0.058 R)
• M15: 28,252,605 km (0.051 R)
• M16: 29,904,914 km (0.072 R)
• M17: 30,754,629 km (0.106 R)
• M18: 31,123,687 km (0.035 R)
• M19: 31,870,630 km (0.097 R)
• M20: 42,391,549 km (0.116 R)
• M21: 58,322,974 km (0.103 R)
• M22: 64,341,147 km (0.082 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: 441 - 14,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit