🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.44 AU - 0.62 AU

Year: 170 Days

Day: 43.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.16 AU - 1.46 AU

Year: 659 Days

Day: 29.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.26 AU - 1.46 AU

Year: 697 Days

Day: 14.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.19 AU - 1.69 AU

Year: 760 Days

Day: 12 Hours

Environment

Temp: -92 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.99 AU - 2.15 AU

Year: 1310 Days

Day: 23.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 14.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.17 AU - 2.81 AU

Year: 1728 Days

Day: 9.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,188,531 km

• M1: 195,524 km (0.115 R)
• M2: 1,536,669 km (0.099 R)
• M3: 2,226,764 km (0.113 R)
• M4: 2,744,223 km (0.112 R)
• M5: 3,673,825 km (0.03 R)
• M6: 6,660,696 km (0.119 R)
• M7: 7,588,053 km (0.114 R)
• M8: 8,055,247 km (0.11 R)
• M9: 8,986,942 km (0.1 R)
• M10: 9,764,103 km (0.038 R)
• M11: 11,995,655 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.2

Radius: 7.5

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.18 AU - 19.44 AU

Year: 28963 Days

Day: 16.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,188,531 km

• M1: 244,144 km (0.115 R)
• M2: 1,285,195 km (0.063 R)
• M3: 2,987,769 km (0.103 R)
• M4: 3,455,561 km (0.057 R)
• M5: 3,783,480 km (0.077 R)
• M6: 5,231,737 km (0.116 R)
• M7: 8,305,225 km (0.104 R)
• M8: 8,623,719 km (0.078 R)
• M9: 9,285,241 km (0.11 R)
• M10: 17,870,363 km (0.112 R)
• M11: 24,418,711 km (0.077 R)
• M12: 34,404,668 km (0.112 R)
• M13: 37,917,525 km (0.06 R)
• M14: 42,127,808 km (0.081 R)
• M15: 42,910,952 km (0.11 R)
• M16: 62,490,621 km (0.108 R)
• M17: 69,853,230 km (0.114 R)
• M18: 75,912,841 km (0.073 R)
• M19: 76,375,099 km (0.071 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 16,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit