🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.59 AU - 0.93 AU

Year: 248 Days

Day: 32.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.62 AU - 0.96 AU

Year: 263 Days

Day: 12.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.94 AU - 1.04 AU

Year: 369 Days

Day: 23.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 147.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.16 AU - 1.2 AU

Year: 480 Days

Day: 47.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.57 AU - 1.57 AU

Year: 737 Days

Day: 17.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,535,264 km

• M1: 186,100 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.13 AU - 3.21 AU

Year: 1635 Days

Day: 26.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,535,264 km

• M1: 105,466 km (0.051 R)
• M2: 188,344 km (0.041 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.82 AU - 2.82 AU

Year: 1775 Days

Day: 26.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,535,264 km

• M1: 21,692 km (0.115 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.29 AU - 3.63 AU

Year: 1908 Days

Day: 38.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 66.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,535,264 km

• M1: 653,294 km (0.117 R)

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.4

Radius: 11.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.67 AU - 9.85 AU

Year: 11426 Days

Day: 9.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,535,264 km

• M1: 139,425 km (0.117 R)
• M2: 586,872 km (0.118 R)
• M3: 1,278,015 km (0.115 R)
• M4: 2,282,864 km (0.078 R)
• M5: 2,640,552 km (0.028 R)
• M6: 4,916,384 km (0.088 R)
• M7: 5,333,463 km (0.084 R)
• M8: 10,907,630 km (0.042 R)
• M9: 11,259,933 km (0.112 R)
• M10: 14,001,762 km (0.119 R)
• M11: 14,599,256 km (0.098 R)
• M12: 21,308,870 km (0.059 R)
• M13: 27,539,023 km (0.077 R)
• M14: 29,826,674 km (0.112 R)
• M15: 30,816,114 km (0.094 R)
• M16: 31,420,340 km (0.105 R)
• M17: 34,237,268 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 19,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit