🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.47 AU - 0.77 AU

Year: 172 Days

Day: 13.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.56 AU - 0.8 AU

Year: 197 Days

Day: 31.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.75 AU - 1.23 AU

Year: 346 Days

Day: 32 Hours

Environment

Temp: 172 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.24 AU - 3.36 AU

Year: 1647 Days

Day: 24.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,104,752 km

• M1: 929,152 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.16 AU - 3.54 AU

Year: 2155 Days

Day: 27.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.52 AU - 4.48 AU

Year: 2812 Days

Day: 30.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.5

Radius: 7.3

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.06 AU - 15.34 AU

Year: 16855 Days

Day: 24.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,104,752 km

• M1: 161,416 km (0.038 R)
• M2: 499,806 km (0.11 R)
• M3: 795,412 km (0.077 R)
• M4: 1,127,818 km (0.115 R)
• M5: 1,378,993 km (0.113 R)
• M6: 1,650,813 km (0.092 R)
• M7: 2,503,072 km (0.077 R)
• M8: 3,708,531 km (0.043 R)
• M9: 4,174,529 km (0.12 R)
• M10: 6,972,158 km (0.079 R)
• M11: 10,100,100 km (0.094 R)
• M12: 18,937,295 km (0.045 R)
• M13: 21,559,148 km (0.101 R)
• M14: 26,825,890 km (0.089 R)
• M15: 27,510,300 km (0.074 R)
• M16: 30,120,035 km (0.092 R)
• M17: 36,377,714 km (0.034 R)
• M18: 38,497,965 km (0.116 R)
• M19: 39,661,687 km (0.069 R)
• M20: 41,149,138 km (0.115 R)
• M21: 59,460,815 km (0.055 R)
• M22: 65,632,176 km (0.033 R)
• M23: 69,832,286 km (0.119 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 14,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit