🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.57 AU - 0.63 AU

Year: 300 Days

Day: 13.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.6

Radius: 14.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.17 AU - 1.27 AU

Year: 870 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 89,021,284 km

• M1: 185,352 km (0.109 R)
• M2: 701,016 km (0.11 R)
• M3: 1,442,871 km (0.08 R)
• M4: 2,087,339 km (0.114 R)
• M5: 2,843,856 km (0.101 R)
• M6: 3,354,882 km (0.065 R)
• M7: 3,832,099 km (0.056 R)
• M8: 4,657,580 km (0.119 R)
• M9: 5,288,584 km (0.049 R)
• M10: 5,794,524 km (0.113 R)
• M11: 6,703,481 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815

Radius: 6

Gravity: 22.64 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.12 AU - 11.66 AU

Year: 23204 Days

Day: 17.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,021,284 km

• M1: 75,996 km (0.111 R)
• M2: 368,908 km (0.026 R)
• M3: 593,305 km (0.116 R)
• M4: 863,479 km (0.079 R)
• M5: 1,115,103 km (0.119 R)
• M6: 1,904,381 km (0.082 R)
• M7: 2,358,111 km (0.12 R)
• M8: 2,724,476 km (0.06 R)
• M9: 4,224,494 km (0.066 R)
• M10: 4,802,840 km (0.107 R)
• M11: 5,598,102 km (0.116 R)
• M12: 6,386,034 km (0.104 R)
• M13: 8,845,722 km (0.06 R)
• M14: 10,348,134 km (0.071 R)
• M15: 11,942,996 km (0.109 R)
• M16: 13,925,467 km (0.107 R)
• M17: 17,072,558 km (0.092 R)
• M18: 17,609,315 km (0.108 R)
• M19: 18,622,541 km (0.088 R)
• M20: 21,999,264 km (0.094 R)
• M21: 31,374,563 km (0.117 R)
• M22: 32,860,519 km (0.059 R)
• M23: 35,536,675 km (0.112 R)
• M24: 42,773,322 km (0.097 R)
• M25: 43,431,104 km (0.092 R)
• M26: 58,848,511 km (0.114 R)
• M27: 60,276,872 km (0.119 R)
• M28: 62,147,294 km (0.03 R)
• M29: 69,110,776 km (0.046 R)
• M30: 72,779,663 km (0.112 R)
• M31: 77,059,958 km (0.112 R)
• M32: 80,253,723 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 14,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit