🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.45 AU - 0.75 AU

Year: 166 Days

Day: 46.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.21 AU - 1.59 AU

Year: 590 Days

Day: 45.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.9 AU - 2.76 AU

Year: 1268 Days

Day: 28.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 14.1

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.56 AU - 9.44 AU

Year: 8833 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,823,311 km

• M1: 176,525 km (0.09 R)
• M2: 621,430 km (0.102 R)
• M3: 1,342,042 km (0.054 R)
• M4: 1,921,285 km (0.062 R)
• M5: 4,620,779 km (0.11 R)
• M6: 5,185,810 km (0.11 R)
• M7: 6,600,258 km (0.099 R)
• M8: 8,258,700 km (0.081 R)
• M9: 9,889,018 km (0.054 R)
• M10: 11,997,001 km (0.079 R)
• M11: 14,451,902 km (0.096 R)
• M12: 18,736,984 km (0.107 R)
• M13: 20,179,855 km (0.08 R)
• M14: 27,552,337 km (0.092 R)
• M15: 30,123,476 km (0.066 R)
• M16: 31,572,331 km (0.104 R)
• M17: 32,314,038 km (0.056 R)
• M18: 34,832,817 km (0.099 R)
• M19: 37,597,984 km (0.11 R)
• M20: 41,508,472 km (0.117 R)
• M21: 42,913,047 km (0.077 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 17,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit