🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.48 AU - 0.8 AU

Year: 193 Days

Day: 19.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.11 AU - 1.73 AU

Year: 637 Days

Day: 23.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,524,277 km

• M1: 49,816 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.53 AU - 1.97 AU

Year: 872 Days

Day: 37.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.2

Radius: 4.4

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.09 AU - 16.05 AU

Year: 17801 Days

Day: 16.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,524,277 km

• M1: 54,753 km (0.118 R)
• M2: 308,770 km (0.096 R)
• M3: 831,615 km (0.086 R)
• M4: 1,131,110 km (0.095 R)
• M5: 1,323,941 km (0.05 R)
• M6: 2,599,712 km (0.092 R)
• M7: 5,477,376 km (0.101 R)
• M8: 5,897,597 km (0.098 R)
• M9: 7,211,365 km (0.077 R)
• M10: 9,737,176 km (0.055 R)
• M11: 9,877,050 km (0.111 R)
• M12: 10,645,833 km (0.112 R)
• M13: 11,247,965 km (0.05 R)
• M14: 13,077,247 km (0.072 R)
• M15: 14,002,959 km (0.071 R)
• M16: 15,726,775 km (0.108 R)
• M17: 16,772,614 km (0.113 R)
• M18: 17,380,879 km (0.069 R)
• M19: 20,952,827 km (0.08 R)
• M20: 25,511,523 km (0.091 R)
• M21: 37,545,326 km (0.062 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 14,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit