🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.66 AU - 0.68 AU

Year: 238 Days

Day: 27.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,776,499 km

• M1: 20,345 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.28 AU - 1.9 AU

Year: 869 Days

Day: 31 Hours

Environment

Temp: -91 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.59 AU - 2.03 AU

Year: 1056 Days

Day: 38.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,776,499 km

• M1: 39,045 km (0.102 R)
• M2: 1,079,049 km (0.108 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.7

Radius: 14.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.46 AU - 5.32 AU

Year: 4687 Days

Day: 14.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,776,499 km

• M1: 213,775 km (0.088 R)
• M2: 687,253 km (0.099 R)
• M3: 1,269,787 km (0.066 R)
• M4: 2,018,225 km (0.096 R)
• M5: 2,888,436 km (0.086 R)
• M6: 3,372,086 km (0.091 R)
• M7: 3,888,497 km (0.112 R)
• M8: 4,979,066 km (0.065 R)
• M9: 5,568,631 km (0.079 R)
• M10: 6,386,632 km (0.074 R)
• M11: 9,131,604 km (0.077 R)
• M12: 10,786,904 km (0.063 R)
• M13: 11,456,803 km (0.113 R)
• M14: 12,345,115 km (0.059 R)
• M15: 15,453,909 km (0.06 R)
• M16: 18,042,700 km (0.099 R)
• M17: 18,732,645 km (0.086 R)
• M18: 19,767,713 km (0.064 R)
• M19: 21,881,082 km (0.096 R)
• M20: 23,029,096 km (0.119 R)
• M21: 23,916,062 km (0.104 R)
• M22: 24,902,660 km (0.104 R)
• M23: 26,633,807 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 14,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit