🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.65 AU - 0.69 AU

Year: 204 Days

Day: 36.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.64 AU - 0.82 AU

Year: 233 Days

Day: 31.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.93 AU - 1.45 AU

Year: 484 Days

Day: 12.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.31 AU - 2.65 AU

Year: 1456 Days

Day: 20.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,615,809 km

• M1: 674,986 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.37 AU - 2.69 AU

Year: 1500 Days

Day: 32.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.78 AU - 3.94 AU

Year: 2827 Days

Day: 21.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,615,809 km

• M1: 1,136,345 km (0.08 R)
• M2: 1,190,799 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.9

Radius: 7.5

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.83 AU - 18.05 AU

Year: 21527 Days

Day: 20.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,615,809 km

• M1: 95,593 km (0.053 R)
• M2: 1,286,242 km (0.079 R)
• M3: 3,311,349 km (0.113 R)
• M4: 4,004,585 km (0.107 R)
• M5: 4,355,542 km (0.098 R)
• M6: 6,545,804 km (0.064 R)
• M7: 7,990,621 km (0.035 R)
• M8: 10,759,079 km (0.111 R)
• M9: 12,945,452 km (0.086 R)
• M10: 13,389,907 km (0.112 R)
• M11: 14,853,872 km (0.077 R)
• M12: 16,055,741 km (0.073 R)
• M13: 18,491,942 km (0.09 R)
• M14: 25,540,096 km (0.059 R)
• M15: 30,483,109 km (0.093 R)
• M16: 30,818,807 km (0.109 R)
• M17: 36,153,018 km (0.112 R)
• M18: 36,529,107 km (0.112 R)
• M19: 40,165,831 km (0.111 R)
• M20: 40,569,147 km (0.083 R)
• M21: 43,894,409 km (0.098 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: 252 - 10,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit