🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.16 AU - 1.34 AU

Year: 606 Days

Day: 47.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.95 AU - 2.19 AU

Year: 1291 Days

Day: 35 Hours

Environment

Temp: -113 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,846,041 km

• M1: 79,885 km (0.069 R)
• M2: 321,635 km (0.12 R)

Asteroid Belt

Center: 2.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.3

Radius: 13.9

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.79 AU - 3.87 AU

Year: 2634 Days

Day: 5.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,846,041 km

• M1: 174,431 km (0.077 R)
• M2: 655,837 km (0.079 R)
• M3: 1,202,617 km (0.099 R)
• M4: 1,910,215 km (0.086 R)
• M5: 2,532,094 km (0.048 R)
• M6: 3,222,787 km (0.101 R)
• M7: 3,852,594 km (0.105 R)
• M8: 4,812,414 km (0.106 R)
• M9: 7,094,529 km (0.096 R)
• M10: 7,866,006 km (0.101 R)
• M11: 8,566,872 km (0.108 R)
• M12: 10,484,268 km (0.089 R)
• M13: 13,595,006 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.1

Radius: 13.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.16 AU - 3.6 AU

Year: 2694 Days

Day: 8.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,846,041 km

• M1: 166,802 km (0.1 R)
• M2: 775,964 km (0.08 R)
• M3: 1,352,066 km (0.115 R)
• M4: 2,132,518 km (0.105 R)
• M5: 2,839,068 km (0.089 R)
• M6: 3,753,859 km (0.099 R)
• M7: 4,291,215 km (0.092 R)
• M8: 4,789,077 km (0.072 R)
• M9: 5,447,307 km (0.098 R)
• M10: 6,327,242 km (0.053 R)
• M11: 6,773,044 km (0.054 R)
• M12: 8,502,096 km (0.05 R)
• M13: 9,906,221 km (0.043 R)
• M14: 10,741,726 km (0.108 R)
• M15: 11,956,161 km (0.113 R)
• M16: 12,380,720 km (0.1 R)
• M17: 18,575,568 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 11,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit