🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.47 AU - 0.59 AU

Year: 139 Days

Day: 16 Hours

Environment

Temp: 243 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.57 AU - 0.77 AU

Year: 197 Days

Day: 30.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.22 AU - 1.9 AU

Year: 701 Days

Day: 23.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.16 AU - 3.12 AU

Year: 1544 Days

Day: 42.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.37 AU - 3.79 AU

Year: 1945 Days

Day: 31.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,756,459 km

• M1: 360,232 km (0.062 R)
• M2: 1,501,364 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.22 AU - 4.8 AU

Year: 3447 Days

Day: 26.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.8

Radius: 8.8

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.91 AU - 8.83 AU

Year: 7946 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,756,459 km

• M1: 182,509 km (0.086 R)
• M2: 588,817 km (0.115 R)
• M3: 1,329,626 km (0.076 R)
• M4: 1,619,247 km (0.047 R)
• M5: 1,903,483 km (0.114 R)
• M6: 2,186,373 km (0.077 R)
• M7: 3,419,359 km (0.1 R)
• M8: 6,129,025 km (0.113 R)
• M9: 6,677,002 km (0.107 R)
• M10: 9,724,759 km (0.11 R)
• M11: 12,131,639 km (0.088 R)
• M12: 15,235,646 km (0.115 R)
• M13: 15,833,588 km (0.105 R)
• M14: 17,005,538 km (0.087 R)
• M15: 19,911,028 km (0.088 R)
• M16: 20,948,788 km (0.075 R)
• M17: 24,548,263 km (0.074 R)
• M18: 26,588,927 km (0.055 R)
• M19: 29,042,332 km (0.066 R)
• M20: 29,346,465 km (0.106 R)
• M21: 30,794,273 km (0.104 R)
• M22: 32,615,627 km (0.101 R)
• M23: 33,386,056 km (0.086 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 14,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit