🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.54 AU - 0.56 AU

Year: 156 Days

Day: 20.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,551,004 km

• M1: 42,336 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.1 AU - 1.68 AU

Year: 627 Days

Day: 21.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442

Radius: 13.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.83 AU - 8.31 AU

Year: 7198 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,551,004 km

• M1: 173,534 km (0.099 R)
• M2: 1,121,086 km (0.099 R)
• M3: 3,089,196 km (0.09 R)
• M4: 3,565,067 km (0.094 R)
• M5: 5,500,564 km (0.083 R)
• M6: 6,663,388 km (0.086 R)
• M7: 8,487,286 km (0.077 R)
• M8: 10,170,860 km (0.093 R)
• M9: 11,186,929 km (0.049 R)
• M10: 13,420,874 km (0.075 R)
• M11: 14,930,915 km (0.083 R)
• M12: 20,640,467 km (0.072 R)
• M13: 22,040,553 km (0.062 R)
• M14: 24,378,768 km (0.101 R)
• M15: 28,636,324 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.9

Radius: 3.3

Gravity: 20.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.96 AU - 14.58 AU

Year: 18509 Days

Day: 20.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,551,004 km

• M1: 43,683 km (0.12 R)
• M2: 315,652 km (0.07 R)
• M3: 1,312,123 km (0.086 R)
• M4: 1,919,041 km (0.028 R)
• M5: 2,428,871 km (0.061 R)
• M6: 3,922,755 km (0.096 R)
• M7: 6,570,039 km (0.099 R)
• M8: 10,209,307 km (0.09 R)
• M9: 14,274,928 km (0.111 R)
• M10: 14,404,779 km (0.116 R)
• M11: 19,459,990 km (0.069 R)
• M12: 36,133,870 km (0.077 R)
• M13: 38,972,190 km (0.11 R)
• M14: 41,426,194 km (0.111 R)
• M15: 41,822,927 km (0.037 R)
• M16: 47,645,127 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 16,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit