🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.58 AU - 0.66 AU

Year: 179 Days

Day: 47.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.58 AU - 0.8 AU

Year: 210 Days

Day: 24.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.68 AU - 0.8 AU

Year: 234 Days

Day: 35.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.7 AU - 0.84 AU

Year: 248 Days

Day: 34.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,231,187 km

• M1: 264,040 km (0.057 R)
• M2: 481,256 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.82 AU - 0.86 AU

Year: 283 Days

Day: 35.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.33 AU - 3.11 AU

Year: 1647 Days

Day: 15.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.62 AU - 3.1 AU

Year: 1776 Days

Day: 40.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.1

Radius: 8.2

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.67 AU - 5.89 AU

Year: 4454 Days

Day: 9 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,231,187 km

• M1: 102,026 km (0.042 R)
• M2: 372,648 km (0.082 R)
• M3: 1,558,211 km (0.103 R)
• M4: 2,118,605 km (0.054 R)
• M5: 2,572,635 km (0.071 R)
• M6: 3,598,278 km (0.084 R)
• M7: 3,953,573 km (0.119 R)
• M8: 4,267,279 km (0.078 R)
• M9: 4,780,998 km (0.073 R)
• M10: 5,089,020 km (0.06 R)
• M11: 5,931,406 km (0.078 R)
• M12: 6,542,663 km (0.099 R)
• M13: 7,411,527 km (0.087 R)
• M14: 8,491,624 km (0.038 R)
• M15: 8,873,996 km (0.032 R)
• M16: 10,128,823 km (0.03 R)
• M17: 10,839,263 km (0.075 R)
• M18: 13,401,127 km (0.078 R)
• M19: 16,288,216 km (0.103 R)
• M20: 20,171,777 km (0.05 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 18,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit