🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.55 AU - 0.61 AU

Year: 160 Days

Day: 26.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 63.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.5 AU - 1.82 AU

Year: 773 Days

Day: 36.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.79 AU - 2.15 AU

Year: 1000 Days

Day: 37.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,080,128 km

• M1: 39,943 km (0.1 R)
• M2: 691,292 km (0.11 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.2

Radius: 12.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.01 AU - 11.05 AU

Year: 10640 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,080,128 km

• M1: 156,928 km (0.115 R)
• M2: 639,531 km (0.081 R)
• M3: 1,147,565 km (0.1 R)
• M4: 1,553,723 km (0.105 R)
• M5: 3,172,372 km (0.115 R)
• M6: 3,899,568 km (0.048 R)
• M7: 5,935,445 km (0.052 R)
• M8: 6,935,507 km (0.112 R)
• M9: 7,928,687 km (0.095 R)
• M10: 8,560,738 km (0.076 R)
• M11: 9,703,367 km (0.099 R)
• M12: 10,613,371 km (0.119 R)
• M13: 11,089,391 km (0.059 R)
• M14: 11,679,255 km (0.043 R)
• M15: 13,967,056 km (0.071 R)
• M16: 15,487,269 km (0.09 R)
• M17: 23,956,005 km (0.115 R)
• M18: 25,026,377 km (0.032 R)
• M19: 25,615,943 km (0.114 R)
• M20: 28,338,325 km (0.08 R)
• M21: 33,329,209 km (0.045 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 17,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit