🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.41 AU - 0.61 AU

Year: 165 Days

Day: 32.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.48 AU - 0.64 AU

Year: 190 Days

Day: 29.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,270,467 km

• M1: 451,935 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.5 AU - 0.74 AU

Year: 221 Days

Day: 30.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.4 AU - 1.52 AU

Year: 799 Days

Day: 14.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.5

Radius: 9.2

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.06 AU - 5.66 AU

Year: 5622 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,270,467 km

• M1: 116,686 km (0.074 R)
• M2: 594,352 km (0.097 R)
• M3: 1,782,159 km (0.078 R)
• M4: 2,089,583 km (0.108 R)
• M5: 2,627,088 km (0.112 R)
• M6: 4,002,341 km (0.059 R)
• M7: 5,000,758 km (0.059 R)
• M8: 5,378,043 km (0.109 R)
• M9: 6,590,833 km (0.044 R)
• M10: 7,261,481 km (0.053 R)
• M11: 7,708,180 km (0.084 R)
• M12: 8,533,661 km (0.096 R)
• M13: 9,417,036 km (0.108 R)
• M14: 15,124,494 km (0.049 R)
• M15: 18,046,889 km (0.111 R)
• M16: 19,356,917 km (0.047 R)
• M17: 20,288,912 km (0.039 R)
• M18: 21,401,322 km (0.06 R)
• M19: 22,242,361 km (0.034 R)
• M20: 25,149,796 km (0.096 R)
• M21: 26,086,428 km (0.1 R)
• M22: 27,668,874 km (0.085 R)
• M23: 29,594,947 km (0.099 R)
• M24: 32,900,013 km (0.043 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 18,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit