🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.5 AU - 0.7 AU

Year: 163 Days

Day: 20.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.61 AU - 0.83 AU

Year: 215 Days

Day: 45.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.7 AU - 0.84 AU

Year: 237 Days

Day: 28.8 Hours

Environment

Temp: 203 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.03 AU - 1.35 AU

Year: 456 Days

Day: 46.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 11,178,698 km

• M1: 245,041 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.6 AU - 3.4 AU

Year: 1826 Days

Day: 20.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 11,178,698 km

• M1: 206,295 km (0.118 R)
• M2: 544,686 km (0.096 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.5

Radius: 9.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.83 AU - 7.93 AU

Year: 7046 Days

Day: 7 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 11,178,698 km

• M1: 127,906 km (0.06 R)
• M2: 222,452 km (0.053 R)
• M3: 321,785 km (0.119 R)
• M4: 415,583 km (0.04 R)
• M5: 611,706 km (0.045 R)
• M6: 785,389 km (0.047 R)
• M7: 1,121,236 km (0.052 R)
• M8: 1,499,569 km (0.089 R)
• M9: 1,668,764 km (0.114 R)
• M10: 1,835,416 km (0.088 R)
• M11: 2,091,229 km (0.072 R)
• M12: 2,156,902 km (0.041 R)
• M13: 2,476,443 km (0.096 R)
• M14: 2,566,202 km (0.108 R)
• M15: 2,915,363 km (0.089 R)
• M16: 3,214,260 km (0.087 R)
• M17: 4,628,857 km (0.079 R)
• M18: 5,387,019 km (0.11 R)
• M19: 5,569,529 km (0.073 R)
• M20: 5,780,611 km (0.049 R)
• M21: 6,678,797 km (0.091 R)
• M22: 7,002,078 km (0.047 R)
• M23: 7,144,196 km (0.11 R)
• M24: 8,315,697 km (0.106 R)
• M25: 8,939,071 km (0.108 R)
• M26: 9,264,147 km (0.066 R)
• M27: 9,703,666 km (0.075 R)
• M28: 10,101,895 km (0.091 R)
• M29: 10,684,729 km (0.109 R)
• M30: 10,980,185 km (0.087 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 17,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit