🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.7 AU - 1.12 AU

Year: 329 Days

Day: 18.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 92,353,799 km

• M1: 38,147 km (0.113 R)
• M2: 781,948 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.02 AU - 1.62 AU

Year: 574 Days

Day: 37.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.36 AU - 1.64 AU

Year: 696 Days

Day: 21.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.55 AU - 1.69 AU

Year: 781 Days

Day: 16.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.1

Radius: 5.5

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.38 AU - 23.22 AU

Year: 32113 Days

Day: 16.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,353,799 km

• M1: 69,563 km (0.041 R)
• M2: 305,628 km (0.065 R)
• M3: 606,619 km (0.097 R)
• M4: 910,901 km (0.047 R)
• M5: 4,705,152 km (0.091 R)
• M6: 7,876,178 km (0.109 R)
• M7: 9,710,996 km (0.033 R)
• M8: 13,194,831 km (0.11 R)
• M9: 13,422,370 km (0.087 R)
• M10: 13,652,601 km (0.102 R)
• M11: 24,831,900 km (0.085 R)
• M12: 31,586,842 km (0.099 R)
• M13: 32,819,978 km (0.076 R)
• M14: 33,098,379 km (0.101 R)
• M15: 42,859,790 km (0.099 R)
• M16: 88,262,893 km (0.119 R)
• M17: 88,531,870 km (0.053 R)
• M18: 90,429,370 km (0.104 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: 181 - 11,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit