🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.7 AU - 1.06 AU

Year: 314 Days

Day: 32.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.79 AU - 0.99 AU

Year: 320 Days

Day: 38 Hours

Environment

Temp: 38 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.14 AU - 1.24 AU

Year: 494 Days

Day: 34.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.39 AU - 1.53 AU

Year: 672 Days

Day: 21.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.35 AU - 2.37 AU

Year: 1381 Days

Day: 46.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,230,589 km

• M1: 29,770 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.2

Radius: 12.7

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.15 AU - 6.57 AU

Year: 4725 Days

Day: 7.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 38,230,589 km

• M1: 157,975 km (0.057 R)
• M2: 648,058 km (0.112 R)
• M3: 1,196,185 km (0.053 R)
• M4: 4,401,020 km (0.067 R)
• M5: 4,941,816 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996

Radius: 14.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6 AU - 6.44 AU

Year: 5907 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,230,589 km

• M1: 183,257 km (0.038 R)
• M2: 645,814 km (0.062 R)
• M3: 1,210,097 km (0.034 R)
• M4: 1,678,189 km (0.115 R)
• M5: 2,189,215 km (0.102 R)
• M6: 4,769,629 km (0.09 R)
• M7: 5,625,778 km (0.101 R)
• M8: 6,107,632 km (0.092 R)
• M9: 6,828,844 km (0.065 R)
• M10: 9,561,249 km (0.099 R)
• M11: 10,777,031 km (0.089 R)
• M12: 12,146,300 km (0.119 R)
• M13: 14,090,324 km (0.079 R)
• M14: 15,290,249 km (0.065 R)
• M15: 17,017,057 km (0.096 R)
• M16: 17,756,669 km (0.061 R)
• M17: 18,799,665 km (0.103 R)
• M18: 19,883,203 km (0.096 R)
• M19: 22,653,456 km (0.074 R)
• M20: 24,893,385 km (0.072 R)
• M21: 26,734,935 km (0.098 R)
• M22: 30,786,793 km (0.12 R)
• M23: 36,212,708 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 16,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit