🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.47 AU - 0.73 AU

Year: 174 Days

Day: 19.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,977,310 km

• M1: 149,897 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.77 AU - 2.23 AU

Year: 1060 Days

Day: 12.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.8 AU - 4.46 AU

Year: 2592 Days

Day: 40.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.44 AU - 4.88 AU

Year: 3180 Days

Day: 34.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,977,310 km

• M1: 698,622 km (0.078 R)

Asteroid Belt

Center: 7.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.1

Radius: 11.8

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.88 AU - 11.3 AU

Year: 13840 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 72.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,977,310 km

• M1: 146,756 km (0.103 R)
• M2: 604,076 km (0.07 R)
• M3: 1,498,971 km (0.06 R)
• M4: 1,987,557 km (0.092 R)
• M5: 4,826,775 km (0.115 R)
• M6: 5,205,108 km (0.079 R)
• M7: 7,957,260 km (0.104 R)
• M8: 9,405,817 km (0.069 R)
• M9: 10,109,375 km (0.079 R)
• M10: 11,991,167 km (0.049 R)
• M11: 12,753,817 km (0.101 R)
• M12: 17,618,889 km (0.047 R)
• M13: 18,354,761 km (0.054 R)
• M14: 19,975,504 km (0.084 R)
• M15: 20,596,036 km (0.102 R)
• M16: 22,725,861 km (0.083 R)
• M17: 31,158,843 km (0.076 R)
• M18: 31,634,115 km (0.108 R)
• M19: 37,053,448 km (0.095 R)
• M20: 47,460,972 km (0.098 R)
• M21: 52,151,463 km (0.073 R)
• M22: 55,213,133 km (0.034 R)
• M23: 56,084,391 km (0.062 R)
• M24: 60,027,342 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.3

Radius: 3.4

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.94 AU - 15.84 AU

Year: 17342 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,977,310 km

• M1: 42,336 km (0.062 R)
• M2: 172,337 km (0.113 R)
• M3: 331,958 km (0.112 R)
• M4: 839,094 km (0.094 R)
• M5: 1,103,883 km (0.086 R)
• M6: 1,723,218 km (0.116 R)
• M7: 4,947,202 km (0.037 R)
• M8: 6,927,429 km (0.081 R)
• M9: 7,192,666 km (0.1 R)
• M10: 7,905,948 km (0.094 R)
• M11: 9,564,091 km (0.107 R)
• M12: 10,722,876 km (0.105 R)
• M13: 19,542,867 km (0.09 R)
• M14: 38,334,604 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 10,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit