🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.85 AU - 1.29 AU

Year: 406 Days

Day: 36.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 21,734,158 km

• M1: 27,825 km (0.048 R)
• M2: 36,053 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.93 AU - 1.43 AU

Year: 471 Days

Day: 27.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,734,158 km

• M1: 42,037 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.32 AU - 1.94 AU

Year: 764 Days

Day: 22.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,734,158 km

• M1: 157,078 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.32 AU - 2.02 AU

Year: 792 Days

Day: 37.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.26 AU - 3.5 AU

Year: 1794 Days

Day: 27.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.9

Radius: 9.6

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.32 AU - 5.24 AU

Year: 3836 Days

Day: 7.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,734,158 km

• M1: 119,379 km (0.09 R)
• M2: 646,562 km (0.029 R)
• M3: 1,022,501 km (0.053 R)
• M4: 1,598,154 km (0.099 R)
• M5: 2,349,135 km (0.087 R)
• M6: 3,141,106 km (0.079 R)
• M7: 3,522,880 km (0.1 R)
• M8: 4,882,127 km (0.08 R)
• M9: 5,575,662 km (0.047 R)
• M10: 6,305,401 km (0.066 R)
• M11: 8,527,827 km (0.064 R)
• M12: 8,949,393 km (0.101 R)
• M13: 9,458,774 km (0.077 R)
• M14: 11,269,357 km (0.118 R)
• M15: 12,124,459 km (0.113 R)
• M16: 18,360,296 km (0.071 R)
• M17: 19,123,545 km (0.091 R)
• M18: 19,907,737 km (0.074 R)
• M19: 20,215,011 km (0.11 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: 303 - 16,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit