🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.71 AU - 0.83 AU

Year: 253 Days

Day: 19.9 Hours

Environment

Temp: 98 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.37 AU - 1.65 AU

Year: 695 Days

Day: 46.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,450,421 km

• M1: 892,052 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.43 AU - 1.61 AU

Year: 702 Days

Day: 27.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.3 AU - 4.82 AU

Year: 3066 Days

Day: 15.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.3

Radius: 13.2

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.3 AU - 5.4 AU

Year: 4637 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,450,421 km

• M1: 175,179 km (0.104 R)
• M2: 595,699 km (0.119 R)
• M3: 1,546,244 km (0.104 R)
• M4: 2,520,425 km (0.059 R)
• M5: 2,979,092 km (0.082 R)
• M6: 4,484,645 km (0.111 R)
• M7: 5,739,771 km (0.076 R)
• M8: 6,857,866 km (0.055 R)
• M9: 8,152,336 km (0.091 R)
• M10: 9,011,477 km (0.105 R)
• M11: 10,096,211 km (0.082 R)
• M12: 10,998,585 km (0.043 R)
• M13: 13,162,817 km (0.064 R)
• M14: 16,980,555 km (0.1 R)
• M15: 17,580,293 km (0.043 R)
• M16: 19,791,798 km (0.115 R)
• M17: 20,930,388 km (0.114 R)
• M18: 21,690,046 km (0.037 R)
• M19: 23,558,673 km (0.104 R)
• M20: 24,456,559 km (0.094 R)
• M21: 25,532,617 km (0.095 R)
• M22: 26,161,526 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 11,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit