🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.73 AU

Year: 197 Days

Day: 40.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,351,260 km

• M1: 33,211 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.86 AU - 1.44 AU

Year: 475 Days

Day: 31.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.04 AU - 3.44 AU

Year: 2245 Days

Day: 13.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.6

Radius: 11.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.82 AU - 7.88 AU

Year: 7672 Days

Day: 14.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,351,260 km

• M1: 144,212 km (0.078 R)
• M2: 1,441,375 km (0.061 R)
• M3: 2,178,295 km (0.061 R)
• M4: 2,922,993 km (0.108 R)
• M5: 4,510,226 km (0.086 R)
• M6: 4,916,384 km (0.091 R)
• M7: 7,457,454 km (0.092 R)
• M8: 7,924,798 km (0.079 R)
• M9: 9,330,868 km (0.095 R)
• M10: 13,836,008 km (0.114 R)
• M11: 15,274,242 km (0.026 R)
• M12: 16,194,867 km (0.056 R)
• M13: 16,923,409 km (0.098 R)
• M14: 17,324,780 km (0.049 R)
• M15: 17,791,226 km (0.099 R)
• M16: 19,489,910 km (0.099 R)
• M17: 22,649,866 km (0.061 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 17,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit