🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.98 AU - 1.44 AU

Year: 496 Days

Day: 36.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.64 AU - 2.18 AU

Year: 984 Days

Day: 40 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,592,456 km

• M1: 644,168 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.91 AU - 4.61 AU

Year: 2718 Days

Day: 29.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.21 AU - 4.43 AU

Year: 3347 Days

Day: 23.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,592,456 km

• M1: 47,722 km (0.082 R)
• M2: 249,679 km (0.049 R)

Asteroid Belt

Center: 11.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.9

Radius: 7.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 16.72 AU - 19.7 AU

Year: 28968 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,592,456 km

• M1: 98,286 km (0.073 R)
• M2: 347,067 km (0.116 R)
• M3: 638,933 km (0.06 R)
• M4: 1,419,385 km (0.101 R)
• M5: 2,101,700 km (0.115 R)
• M6: 2,674,212 km (0.095 R)
• M7: 3,679,060 km (0.082 R)
• M8: 4,608,213 km (0.096 R)
• M9: 5,346,030 km (0.113 R)
• M10: 8,080,978 km (0.067 R)
• M11: 8,427,596 km (0.117 R)
• M12: 10,485,464 km (0.094 R)
• M13: 11,506,171 km (0.108 R)
• M14: 12,790,020 km (0.116 R)
• M15: 22,556,217 km (0.12 R)
• M16: 33,752,272 km (0.12 R)
• M17: 35,172,703 km (0.068 R)
• M18: 44,540,821 km (0.094 R)
• M19: 51,631,760 km (0.12 R)
• M20: 60,749,900 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 14,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit