🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.89 AU - 1.41 AU

Year: 457 Days

Day: 21.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 18,110,980 km

• M1: 74,949 km (0.119 R)
• M2: 172,786 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.2 AU - 2.3 AU

Year: 1252 Days

Day: 44.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,110,980 km

• M1: 1,308,533 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.12 AU - 2.94 AU

Year: 1492 Days

Day: 45.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.38 AU - 3.4 AU

Year: 1822 Days

Day: 25.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.22 AU - 3.44 AU

Year: 2254 Days

Day: 22.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.01 AU - 3.67 AU

Year: 2264 Days

Day: 12.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,110,980 km

• M1: 344,973 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.48 AU - 5.56 AU

Year: 3564 Days

Day: 42.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,110,980 km

• M1: 2,182,932 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.5

Radius: 11.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.93 AU - 6.37 AU

Year: 5656 Days

Day: 14.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,110,980 km

• M1: 139,276 km (0.119 R)
• M2: 512,971 km (0.104 R)
• M3: 1,148,912 km (0.111 R)
• M4: 2,305,902 km (0.047 R)
• M5: 3,178,506 km (0.087 R)
• M6: 4,422,412 km (0.08 R)
• M7: 5,448,205 km (0.078 R)
• M8: 6,708,417 km (0.102 R)
• M9: 7,843,117 km (0.072 R)
• M10: 8,216,813 km (0.113 R)
• M11: 9,549,430 km (0.056 R)
• M12: 10,602,151 km (0.111 R)
• M13: 11,137,262 km (0.051 R)
• M14: 11,530,405 km (0.065 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: 394 - 19,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit