🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.48 AU - 0.54 AU

Year: 153 Days

Day: 37.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,955,645 km

• M1: 79,885 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.67 AU - 0.81 AU

Year: 267 Days

Day: 20.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.23 AU - 1.67 AU

Year: 732 Days

Day: 13.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,955,645 km

• M1: 55,351 km (0.081 R)
• M2: 388,805 km (0.071 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.6

Radius: 14.5

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.3 AU - 6.26 AU

Year: 5083 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,955,645 km

• M1: 180,265 km (0.05 R)
• M2: 813,513 km (0.115 R)
• M3: 1,383,631 km (0.077 R)
• M4: 1,909,318 km (0.109 R)
• M5: 2,483,474 km (0.087 R)
• M6: 3,573,893 km (0.049 R)
• M7: 4,033,907 km (0.12 R)
• M8: 4,507,833 km (0.096 R)
• M9: 5,479,770 km (0.116 R)
• M10: 6,387,231 km (0.025 R)
• M11: 7,914,924 km (0.11 R)
• M12: 8,501,647 km (0.107 R)
• M13: 9,939,731 km (0.117 R)
• M14: 12,085,713 km (0.076 R)
• M15: 13,678,182 km (0.03 R)
• M16: 16,448,585 km (0.097 R)
• M17: 19,433,960 km (0.119 R)
• M18: 25,603,825 km (0.05 R)
• M19: 33,068,460 km (0.093 R)
• M20: 33,571,857 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.7

Radius: 9.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.36 AU - 6.42 AU

Year: 6768 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,955,645 km

• M1: 454,778 km (0.096 R)
• M2: 1,156,541 km (0.088 R)
• M3: 1,858,006 km (0.097 R)
• M4: 2,452,507 km (0.101 R)
• M5: 2,870,334 km (0.082 R)
• M6: 3,372,983 km (0.119 R)
• M7: 4,018,498 km (0.047 R)
• M8: 4,554,956 km (0.09 R)
• M9: 6,573,330 km (0.117 R)
• M10: 7,948,135 km (0.097 R)
• M11: 9,276,714 km (0.053 R)
• M12: 10,789,447 km (0.071 R)
• M13: 17,904,023 km (0.108 R)
• M14: 18,679,837 km (0.069 R)
• M15: 19,790,901 km (0.058 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 16,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit