🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.73 AU - 0.83 AU

Year: 241 Days

Day: 14.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.86 AU - 1.24 AU

Year: 376 Days

Day: 45.9 Hours

Environment

Temp: 80 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,351,975 km

• M1: 50,863 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.2 AU - 3.36 AU

Year: 2078 Days

Day: 18.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 87.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.86 AU - 4.22 AU

Year: 2330 Days

Day: 45.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.3

Radius: 8.8

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.01 AU - 8.19 AU

Year: 7330 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 100 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 34,351,975 km

• M1: 109,506 km (0.083 R)
• M2: 408,851 km (0.077 R)
• M3: 704,307 km (0.118 R)
• M4: 988,543 km (0.063 R)
• M5: 2,664,637 km (0.092 R)
• M6: 3,006,468 km (0.105 R)
• M7: 3,377,621 km (0.082 R)
• M8: 4,467,292 km (0.072 R)
• M9: 4,841,286 km (0.109 R)
• M10: 5,868,874 km (0.033 R)
• M11: 6,450,959 km (0.089 R)
• M12: 7,000,133 km (0.105 R)
• M13: 7,920,160 km (0.117 R)
• M14: 9,297,956 km (0.03 R)
• M15: 9,998,822 km (0.036 R)
• M16: 10,454,498 km (0.099 R)
• M17: 12,784,185 km (0.077 R)
• M18: 15,141,100 km (0.091 R)
• M19: 16,864,467 km (0.043 R)
• M20: 17,575,955 km (0.117 R)
• M21: 18,172,850 km (0.101 R)
• M22: 19,058,769 km (0.116 R)
• M23: 20,188,382 km (0.113 R)
• M24: 21,064,577 km (0.07 R)
• M25: 21,813,763 km (0.084 R)
• M26: 22,892,364 km (0.118 R)
• M27: 24,906,250 km (0.065 R)
• M28: 27,563,856 km (0.112 R)
• M29: 28,823,919 km (0.031 R)
• M30: 30,027,883 km (0.108 R)
• M31: 31,847,442 km (0.09 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 18,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit