🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.82 AU - 0.86 AU

Year: 277 Days

Day: 12.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.95 AU - 1.55 AU

Year: 503 Days

Day: 27.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.4 AU - 3.2 AU

Year: 1686 Days

Day: 13.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.6 AU - 5.16 AU

Year: 3299 Days

Day: 27.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.2

Radius: 10.7

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.39 AU - 12.47 AU

Year: 13907 Days

Day: 7.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 87.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,026,757 km

• M1: 134,040 km (0.09 R)
• M2: 474,973 km (0.108 R)
• M3: 984,055 km (0.107 R)
• M4: 1,528,890 km (0.116 R)
• M5: 1,872,068 km (0.118 R)
• M6: 2,316,373 km (0.092 R)
• M7: 3,065,111 km (0.117 R)
• M8: 3,732,766 km (0.116 R)
• M9: 5,688,908 km (0.108 R)
• M10: 8,329,011 km (0.119 R)
• M11: 10,302,357 km (0.066 R)
• M12: 10,912,267 km (0.111 R)
• M13: 13,988,149 km (0.112 R)
• M14: 15,390,180 km (0.055 R)
• M15: 17,731,985 km (0.119 R)
• M16: 19,372,326 km (0.112 R)
• M17: 21,037,051 km (0.098 R)
• M18: 22,404,974 km (0.112 R)
• M19: 26,688,859 km (0.104 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 14,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit