🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.49 AU - 0.59 AU

Year: 146 Days

Day: 28.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.52 AU - 0.62 AU

Year: 158 Days

Day: 25.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.87 AU - 1.11 AU

Year: 362 Days

Day: 26.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,729,061 km

• M1: 307,872 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.38 AU - 1.56 AU

Year: 654 Days

Day: 22.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.69 AU - 3.81 AU

Year: 2151 Days

Day: 20.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,729,061 km

• M1: 921,672 km (0.113 R)
• M2: 2,654,315 km (0.116 R)

Asteroid Belt

Center: 7.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.8

Radius: 14.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.99 AU - 11.85 AU

Year: 13247 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,729,061 km

• M1: 182,809 km (0.09 R)
• M2: 970,292 km (0.115 R)
• M3: 1,448,706 km (0.115 R)
• M4: 2,195,947 km (0.081 R)
• M5: 2,808,102 km (0.077 R)
• M6: 3,927,542 km (0.089 R)
• M7: 5,062,242 km (0.07 R)
• M8: 5,813,373 km (0.077 R)
• M9: 8,994,722 km (0.108 R)
• M10: 10,957,894 km (0.096 R)
• M11: 15,647,189 km (0.106 R)
• M12: 16,945,250 km (0.073 R)
• M13: 18,003,655 km (0.078 R)
• M14: 19,186,077 km (0.113 R)
• M15: 23,967,823 km (0.117 R)
• M16: 25,593,353 km (0.119 R)
• M17: 28,534,148 km (0.082 R)
• M18: 29,706,547 km (0.097 R)
• M19: 31,693,805 km (0.09 R)
• M20: 36,548,854 km (0.082 R)
• M21: 38,314,259 km (0.115 R)
• M22: 40,934,166 km (0.049 R)
• M23: 43,811,232 km (0.029 R)
• M24: 51,511,484 km (0.098 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: 548 - 14,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit