🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.55 AU - 0.55 AU

Year: 148 Days

Day: 33.9 Hours

Environment

Temp: 229 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.82 AU - 1.98 AU

Year: 947 Days

Day: 25.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.15 AU - 2.91 AU

Year: 1455 Days

Day: 17.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.51 AU - 2.97 AU

Year: 1640 Days

Day: 23.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.83 AU - 5.75 AU

Year: 3791 Days

Day: 21.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.6

Radius: 13.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.89 AU - 6.23 AU

Year: 4741 Days

Day: 10.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,698,494 km

• M1: 165,455 km (0.075 R)
• M2: 638,783 km (0.07 R)
• M3: 1,078,900 km (0.045 R)
• M4: 1,694,345 km (0.094 R)
• M5: 2,315,326 km (0.057 R)
• M6: 3,123,005 km (0.096 R)
• M7: 4,134,436 km (0.064 R)
• M8: 5,298,158 km (0.095 R)
• M9: 6,605,644 km (0.104 R)
• M10: 7,300,974 km (0.073 R)
• M11: 8,995,320 km (0.071 R)
• M12: 11,074,431 km (0.057 R)
• M13: 13,928,908 km (0.029 R)
• M14: 14,521,017 km (0.061 R)
• M15: 15,017,831 km (0.074 R)
• M16: 17,799,753 km (0.098 R)
• M17: 19,678,403 km (0.115 R)
• M18: 23,598,915 km (0.081 R)
• M19: 24,752,464 km (0.065 R)
• M20: 25,382,869 km (0.041 R)
• M21: 26,104,828 km (0.105 R)
• M22: 26,922,979 km (0.085 R)
• M23: 29,130,595 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.2

Radius: 11.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.02 AU - 6.96 AU

Year: 5979 Days

Day: 10.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,698,494 km

• M1: 147,653 km (0.097 R)
• M2: 582,235 km (0.108 R)
• M3: 1,604,736 km (0.057 R)
• M4: 5,001,506 km (0.05 R)
• M5: 6,100,601 km (0.112 R)
• M6: 7,631,436 km (0.085 R)
• M7: 19,078,067 km (0.079 R)
• M8: 20,139,464 km (0.087 R)
• M9: 23,484,921 km (0.091 R)
• M10: 24,549,011 km (0.091 R)
• M11: 25,093,098 km (0.046 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit