🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.67 AU - 1.73 AU

Year: 826 Days

Day: 43.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.7

Radius: 13.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.02 AU - 10.32 AU

Year: 10352 Days

Day: 6.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,862,263 km

• M1: 168,148 km (0.076 R)
• M2: 650,302 km (0.097 R)
• M3: 1,072,018 km (0.064 R)
• M4: 1,536,221 km (0.083 R)
• M5: 2,275,384 km (0.08 R)
• M6: 4,876,143 km (0.117 R)
• M7: 5,505,950 km (0.053 R)
• M8: 6,118,553 km (0.115 R)
• M9: 6,814,482 km (0.105 R)
• M10: 8,764,042 km (0.08 R)
• M11: 9,316,507 km (0.089 R)
• M12: 10,904,338 km (0.086 R)
• M13: 15,922,749 km (0.089 R)
• M14: 16,887,056 km (0.064 R)
• M15: 17,671,697 km (0.077 R)
• M16: 18,932,059 km (0.105 R)
• M17: 19,468,218 km (0.062 R)
• M18: 20,172,375 km (0.101 R)
• M19: 21,714,580 km (0.062 R)
• M20: 25,308,669 km (0.113 R)
• M21: 27,005,108 km (0.051 R)
• M22: 29,485,441 km (0.089 R)
• M23: 30,414,444 km (0.109 R)
• M24: 34,667,212 km (0.084 R)
• M25: 38,930,602 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.3

Radius: 9.8

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.57 AU - 12.49 AU

Year: 15554 Days

Day: 9.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,862,263 km

• M1: 122,072 km (0.057 R)
• M2: 532,868 km (0.107 R)
• M3: 1,212,940 km (0.107 R)
• M4: 1,592,170 km (0.116 R)
• M5: 3,234,605 km (0.089 R)
• M6: 3,901,213 km (0.12 R)
• M7: 10,010,342 km (0.115 R)
• M8: 10,482,622 km (0.093 R)
• M9: 11,019,230 km (0.046 R)
• M10: 19,398,954 km (0.116 R)
• M11: 21,193,381 km (0.11 R)
• M12: 25,630,753 km (0.101 R)
• M13: 26,694,693 km (0.06 R)
• M14: 27,237,584 km (0.064 R)

Asteroid Belt

Center: 12.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.2

Radius: 7.2

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.29 AU - 16.67 AU

Year: 18450 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,862,263 km

• M1: 89,759 km (0.092 R)
• M2: 324,179 km (0.08 R)
• M3: 1,676,992 km (0.083 R)
• M4: 2,306,799 km (0.101 R)
• M5: 3,263,627 km (0.101 R)
• M6: 4,462,355 km (0.112 R)
• M7: 4,721,758 km (0.117 R)
• M8: 6,496,288 km (0.074 R)
• M9: 6,830,190 km (0.07 R)
• M10: 8,281,589 km (0.097 R)
• M11: 8,542,038 km (0.108 R)
• M12: 9,171,247 km (0.054 R)
• M13: 9,927,763 km (0.03 R)
• M14: 10,572,381 km (0.068 R)
• M15: 11,890,039 km (0.078 R)
• M16: 12,904,163 km (0.109 R)
• M17: 14,784,159 km (0.036 R)
• M18: 16,156,869 km (0.115 R)
• M19: 19,609,738 km (0.083 R)
• M20: 20,782,136 km (0.113 R)
• M21: 21,263,991 km (0.074 R)
• M22: 22,924,079 km (0.085 R)
• M23: 24,401,507 km (0.116 R)
• M24: 26,687,811 km (0.106 R)
• M25: 27,352,774 km (0.033 R)
• M26: 27,931,418 km (0.113 R)
• M27: 28,814,794 km (0.116 R)
• M28: 29,514,463 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 17,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit