🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.24 AU - 1.72 AU

Year: 693 Days

Day: 33.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.84 AU - 2.66 AU

Year: 1299 Days

Day: 38.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.1 AU - 4.76 AU

Year: 3000 Days

Day: 31.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,740,354 km

• M1: 1,074,412 km (0.114 R)

Asteroid Belt

Center: 6.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61

Radius: 11.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.91 AU - 9.09 AU

Year: 9541 Days

Day: 9.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,740,354 km

• M1: 254,616 km (0.039 R)
• M2: 1,366,277 km (0.067 R)
• M3: 2,021,516 km (0.099 R)
• M4: 3,352,189 km (0.105 R)
• M5: 5,544,546 km (0.099 R)
• M6: 9,367,071 km (0.061 R)
• M7: 9,733,585 km (0.104 R)
• M8: 11,296,285 km (0.105 R)
• M9: 15,363,253 km (0.098 R)
• M10: 19,891,730 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.5

Radius: 4.5

Gravity: 28.57 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.77 AU - 16.23 AU

Year: 19097 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,740,354 km

• M1: 56,398 km (0.104 R)
• M2: 469,139 km (0.059 R)
• M3: 656,286 km (0.119 R)
• M4: 1,863,241 km (0.1 R)
• M5: 2,254,889 km (0.056 R)
• M6: 2,699,344 km (0.108 R)
• M7: 5,752,487 km (0.047 R)
• M8: 7,337,028 km (0.117 R)
• M9: 7,956,812 km (0.064 R)
• M10: 9,629,765 km (0.03 R)
• M11: 10,313,427 km (0.081 R)
• M12: 10,786,754 km (0.104 R)
• M13: 15,717,949 km (0.116 R)
• M14: 17,068,818 km (0.075 R)
• M15: 22,258,218 km (0.112 R)
• M16: 25,208,139 km (0.109 R)
• M17: 33,507,829 km (0.107 R)
• M18: 35,600,703 km (0.108 R)
• M19: 43,002,058 km (0.101 R)
• M20: 46,899,232 km (0.107 R)
• M21: 49,679,807 km (0.088 R)
• M22: 56,288,144 km (0.118 R)
• M23: 57,934,767 km (0.114 R)
• M24: 58,490,673 km (0.032 R)
• M25: 69,115,114 km (0.06 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 14,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit