🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.73 AU - 1.19 AU

Year: 362 Days

Day: 41.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.92 AU - 1.4 AU

Year: 481 Days

Day: 19.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,672,348 km

• M1: 308,920 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.06 AU - 2.74 AU

Year: 1431 Days

Day: 45.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.85 AU - 2.97 AU

Year: 1440 Days

Day: 43.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,672,348 km

• M1: 745,745 km (0.077 R)

Asteroid Belt

Center: 9.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.2

Radius: 5.7

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.09 AU - 17.89 AU

Year: 25781 Days

Day: 16.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 128.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,672,348 km

• M1: 94,995 km (0.1 R)
• M2: 954,734 km (0.039 R)
• M3: 1,829,133 km (0.098 R)
• M4: 3,041,026 km (0.049 R)
• M5: 5,106,523 km (0.083 R)
• M6: 7,663,749 km (0.11 R)
• M7: 9,326,380 km (0.073 R)
• M8: 11,278,483 km (0.075 R)
• M9: 11,532,201 km (0.096 R)
• M10: 22,108,471 km (0.084 R)
• M11: 28,002,926 km (0.092 R)
• M12: 30,750,441 km (0.119 R)
• M13: 37,192,424 km (0.064 R)
• M14: 40,061,412 km (0.12 R)
• M15: 43,074,463 km (0.075 R)
• M16: 45,431,078 km (0.115 R)
• M17: 45,912,484 km (0.053 R)
• M18: 53,726,280 km (0.108 R)
• M19: 53,905,349 km (0.073 R)
• M20: 60,232,740 km (0.084 R)
• M21: 67,452,932 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 17,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit