🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.61 AU

Year: 130 Days

Day: 23.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.49 AU - 0.73 AU

Year: 170 Days

Day: 16.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.11 AU - 1.69 AU

Year: 590 Days

Day: 43.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.32 AU - 2.14 AU

Year: 811 Days

Day: 41.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 96.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.59 AU - 1.95 AU

Year: 839 Days

Day: 22.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.66 AU - 2.02 AU

Year: 890 Days

Day: 18.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,955,057 km

• M1: 208,091 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.73 AU - 1.99 AU

Year: 904 Days

Day: 38.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,955,057 km

• M1: 467,643 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 10.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.18 AU - 11.3 AU

Year: 11680 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,955,057 km

• M1: 133,142 km (0.069 R)
• M2: 718,818 km (0.066 R)
• M3: 1,088,025 km (0.052 R)
• M4: 1,547,440 km (0.077 R)
• M5: 2,234,543 km (0.104 R)
• M6: 2,629,931 km (0.089 R)
• M7: 4,398,477 km (0.036 R)
• M8: 4,790,273 km (0.06 R)
• M9: 6,924,885 km (0.098 R)
• M10: 10,486,960 km (0.072 R)
• M11: 11,604,456 km (0.065 R)
• M12: 14,255,331 km (0.095 R)
• M13: 15,117,314 km (0.088 R)
• M14: 16,078,929 km (0.119 R)
• M15: 16,541,336 km (0.073 R)
• M16: 19,135,064 km (0.067 R)
• M17: 20,183,595 km (0.053 R)
• M18: 20,721,998 km (0.062 R)
• M19: 24,588,654 km (0.098 R)
• M20: 25,827,324 km (0.118 R)
• M21: 27,857,367 km (0.107 R)
• M22: 32,757,147 km (0.089 R)
• M23: 33,823,181 km (0.043 R)
• M24: 35,912,166 km (0.085 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 13,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit