🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.64 AU - 0.96 AU

Year: 270 Days

Day: 43.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.81 AU - 1.29 AU

Year: 405 Days

Day: 29.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.26 AU - 1.72 AU

Year: 685 Days

Day: 26.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,895,012 km

• M1: 65,225 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.17 AU - 3.45 AU

Year: 1775 Days

Day: 28.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,895,012 km

• M1: 164,258 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.41 AU - 3.41 AU

Year: 2372 Days

Day: 31.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,895,012 km

• M1: 42,486 km (0.055 R)
• M2: 114,143 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.8 AU - 4.62 AU

Year: 2692 Days

Day: 24.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,895,012 km

• M1: 3,490,717 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.42 AU - 4.36 AU

Year: 2890 Days

Day: 41.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.4

Radius: 13.2

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.62 AU - 5.1 AU

Year: 3430 Days

Day: 10.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,895,012 km

• M1: 164,258 km (0.072 R)
• M2: 606,619 km (0.083 R)
• M3: 1,179,878 km (0.096 R)
• M4: 1,605,185 km (0.054 R)
• M5: 2,278,824 km (0.077 R)
• M6: 3,202,591 km (0.069 R)
• M7: 3,629,244 km (0.067 R)
• M8: 5,360,840 km (0.112 R)
• M9: 6,759,281 km (0.098 R)
• M10: 7,497,995 km (0.098 R)
• M11: 8,622,073 km (0.105 R)
• M12: 9,491,536 km (0.059 R)
• M13: 12,153,481 km (0.106 R)
• M14: 13,980,220 km (0.049 R)
• M15: 17,675,437 km (0.081 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 10,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit