🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818

Radius: 12.6

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.69 AU - 0.77 AU

Year: 438 Days

Day: 10.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,320,081 km

• M1: 156,779 km (0.05 R)
• M2: 689,197 km (0.092 R)
• M3: 1,262,905 km (0.11 R)
• M4: 2,156,005 km (0.059 R)
• M5: 2,799,874 km (0.096 R)
• M6: 3,445,837 km (0.101 R)
• M7: 3,877,128 km (0.095 R)
• M8: 4,834,106 km (0.112 R)
• M9: 5,410,057 km (0.088 R)

Asteroid Belt

Center: 2.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 13.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.01 AU - 4.09 AU

Year: 5729 Days

Day: 13.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,320,081 km

• M1: 170,542 km (0.116 R)
• M2: 959,222 km (0.063 R)
• M3: 2,938,401 km (0.071 R)
• M4: 4,077,739 km (0.028 R)
• M5: 4,914,290 km (0.12 R)
• M6: 5,614,558 km (0.083 R)
• M7: 9,230,637 km (0.068 R)
• M8: 9,754,978 km (0.102 R)
• M9: 10,815,627 km (0.119 R)
• M10: 11,497,943 km (0.096 R)
• M11: 12,157,221 km (0.079 R)
• M12: 13,165,959 km (0.085 R)
• M13: 13,606,974 km (0.065 R)
• M14: 19,345,997 km (0.032 R)
• M15: 19,773,099 km (0.058 R)
• M16: 26,522,805 km (0.07 R)
• M17: 28,217,749 km (0.104 R)
• M18: 32,218,744 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.9

Radius: 3.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.82 AU - 7.02 AU

Year: 11434 Days

Day: 23.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,320,081 km

• M1: 40,990 km (0.084 R)
• M2: 164,558 km (0.112 R)
• M3: 380,876 km (0.118 R)
• M4: 489,335 km (0.062 R)
• M5: 613,052 km (0.065 R)
• M6: 1,656,497 km (0.117 R)
• M7: 1,913,058 km (0.098 R)
• M8: 2,098,409 km (0.071 R)
• M9: 2,474,199 km (0.082 R)
• M10: 3,339,174 km (0.107 R)
• M11: 3,891,041 km (0.105 R)
• M12: 5,350,817 km (0.096 R)
• M13: 5,718,678 km (0.043 R)
• M14: 6,475,344 km (0.086 R)
• M15: 8,743,696 km (0.12 R)
• M16: 9,477,624 km (0.039 R)
• M17: 10,331,528 km (0.092 R)
• M18: 17,389,406 km (0.08 R)
• M19: 20,311,651 km (0.111 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: 523 - 12,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit