🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.53 AU - 0.53 AU

Year: 145 Days

Day: 16.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 102.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.67 AU - 0.67 AU

Year: 206 Days

Day: 23.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.98 AU - 1.5 AU

Year: 517 Days

Day: 37.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,709,597 km

• M1: 378,483 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.28 AU - 1.72 AU

Year: 688 Days

Day: 42.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,709,597 km

• M1: 886,367 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.35 AU - 2.21 AU

Year: 890 Days

Day: 19.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.02 AU - 3.24 AU

Year: 2075 Days

Day: 15.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.8

Radius: 13

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.52 AU - 10.64 AU

Year: 12896 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,709,597 km

• M1: 164,258 km (0.084 R)
• M2: 736,022 km (0.1 R)
• M3: 1,146,817 km (0.072 R)
• M4: 2,289,745 km (0.113 R)
• M5: 2,879,011 km (0.103 R)
• M6: 3,672,329 km (0.107 R)
• M7: 5,223,658 km (0.06 R)
• M8: 5,953,846 km (0.057 R)
• M9: 6,623,895 km (0.043 R)
• M10: 7,343,759 km (0.084 R)
• M11: 8,115,086 km (0.102 R)
• M12: 8,520,646 km (0.078 R)
• M13: 9,134,895 km (0.049 R)
• M14: 13,821,796 km (0.041 R)
• M15: 15,724,083 km (0.09 R)
• M16: 26,841,598 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.1

Radius: 9.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.32 AU - 12.46 AU

Year: 15364 Days

Day: 10.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,709,597 km

• M1: 132,693 km (0.05 R)
• M2: 599,738 km (0.077 R)
• M3: 927,507 km (0.077 R)
• M4: 1,455,587 km (0.08 R)
• M5: 1,862,344 km (0.052 R)
• M6: 2,174,854 km (0.074 R)
• M7: 2,556,179 km (0.065 R)
• M8: 2,926,284 km (0.104 R)
• M9: 3,517,196 km (0.118 R)
• M10: 3,819,234 km (0.119 R)
• M11: 4,451,434 km (0.047 R)
• M12: 10,532,887 km (0.094 R)
• M13: 11,821,523 km (0.084 R)
• M14: 14,488,703 km (0.083 R)
• M15: 19,138,504 km (0.099 R)
• M16: 20,700,007 km (0.085 R)
• M17: 21,475,971 km (0.107 R)
• M18: 27,209,310 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 11,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit