🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.84 AU - 0.88 AU

Year: 296 Days

Day: 25.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,469,908 km

• M1: 300,841 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.75 AU - 0.99 AU

Year: 301 Days

Day: 34.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,469,908 km

• M1: 90,208 km (0.054 R)
• M2: 147,952 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.97 AU - 1.07 AU

Year: 382 Days

Day: 27 Hours

Environment

Temp: 25 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.47 AU - 2.01 AU

Year: 851 Days

Day: 36.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.8

Radius: 13.8

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.8 AU - 10.16 AU

Year: 11692 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,469,908 km

• M1: 171,589 km (0.083 R)
• M2: 734,526 km (0.091 R)
• M3: 1,479,373 km (0.064 R)
• M4: 1,999,824 km (0.101 R)
• M5: 2,677,503 km (0.067 R)
• M6: 3,379,865 km (0.039 R)
• M7: 3,921,858 km (0.092 R)
• M8: 4,726,545 km (0.08 R)
• M9: 5,998,426 km (0.066 R)
• M10: 7,310,698 km (0.118 R)
• M11: 10,769,551 km (0.079 R)
• M12: 11,611,936 km (0.109 R)
• M13: 16,016,696 km (0.108 R)
• M14: 17,239,808 km (0.056 R)
• M15: 20,358,176 km (0.111 R)
• M16: 21,355,395 km (0.076 R)
• M17: 28,472,514 km (0.056 R)
• M18: 29,900,725 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 16,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit