🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.54 AU - 0.6 AU

Year: 153 Days

Day: 21.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.87 AU - 0.91 AU

Year: 299 Days

Day: 12.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,972,921 km

• M1: 160,519 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.03 AU - 1.19 AU

Year: 417 Days

Day: 41.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.53 AU - 2.47 AU

Year: 1008 Days

Day: 12.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 51.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,972,921 km

• M1: 12,267 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.61 AU - 4.09 AU

Year: 2693 Days

Day: 35.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.39 AU - 5.31 AU

Year: 3807 Days

Day: 38.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.52 AU - 5.78 AU

Year: 4166 Days

Day: 27.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 85.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 12.2

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.31 AU - 6.37 AU

Year: 5690 Days

Day: 11.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,972,921 km

• M1: 151,842 km (0.117 R)
• M2: 610,808 km (0.079 R)
• M3: 1,128,417 km (0.054 R)
• M4: 2,130,872 km (0.053 R)
• M5: 2,532,692 km (0.095 R)
• M6: 3,165,042 km (0.049 R)
• M7: 3,977,957 km (0.041 R)
• M8: 5,131,955 km (0.116 R)
• M9: 6,095,814 km (0.105 R)
• M10: 7,353,783 km (0.073 R)
• M11: 9,360,937 km (0.037 R)
• M12: 10,265,555 km (0.105 R)
• M13: 10,991,404 km (0.07 R)
• M14: 13,153,542 km (0.095 R)
• M15: 13,690,300 km (0.103 R)
• M16: 15,388,535 km (0.093 R)
• M17: 16,855,641 km (0.089 R)
• M18: 17,276,310 km (0.105 R)
• M19: 18,860,252 km (0.094 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 12,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit