🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.76 AU - 0.8 AU

Year: 250 Days

Day: 17.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.76 AU - 1.22 AU

Year: 358 Days

Day: 12.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.15 AU - 1.21 AU

Year: 466 Days

Day: 43 Hours

Environment

Temp: 14 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 26,289,321 km

• M1: 37,998 km (0.116 R)
• M2: 344,973 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.34 AU - 1.38 AU

Year: 576 Days

Day: 31.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.54 AU - 1.96 AU

Year: 841 Days

Day: 39.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212

Radius: 10.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.68 AU - 9.1 AU

Year: 7301 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,289,321 km

• M1: 134,488 km (0.113 R)
• M2: 476,918 km (0.106 R)
• M3: 1,782,010 km (0.093 R)
• M4: 2,580,713 km (0.088 R)
• M5: 3,726,633 km (0.119 R)
• M6: 4,160,915 km (0.104 R)
• M7: 5,642,682 km (0.097 R)
• M8: 6,040,912 km (0.107 R)
• M9: 6,518,877 km (0.113 R)
• M10: 7,349,444 km (0.116 R)
• M11: 10,434,302 km (0.084 R)
• M12: 11,300,623 km (0.107 R)
• M13: 12,074,194 km (0.112 R)
• M14: 15,858,571 km (0.057 R)
• M15: 16,366,905 km (0.088 R)
• M16: 18,822,105 km (0.068 R)
• M17: 20,104,757 km (0.11 R)
• M18: 20,901,665 km (0.09 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 10,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit