🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.51 AU - 0.85 AU

Year: 197 Days

Day: 43.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,157,330 km

• M1: 47,273 km (0.103 R)
• M2: 81,680 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.72 AU - 1.1 AU

Year: 305 Days

Day: 30.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.6 AU - 3.5 AU

Year: 1872 Days

Day: 33.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.1

Radius: 9

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.03 AU - 9.99 AU

Year: 7968 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,157,330 km

• M1: 137,780 km (0.056 R)
• M2: 438,322 km (0.035 R)
• M3: 834,008 km (0.091 R)
• M4: 1,158,785 km (0.087 R)
• M5: 1,502,561 km (0.119 R)
• M6: 2,683,487 km (0.045 R)
• M7: 4,449,340 km (0.083 R)
• M8: 4,790,872 km (0.109 R)
• M9: 5,591,370 km (0.033 R)
• M10: 6,023,857 km (0.087 R)
• M11: 7,338,673 km (0.112 R)
• M12: 7,857,479 km (0.072 R)
• M13: 9,939,881 km (0.08 R)
• M14: 11,658,611 km (0.054 R)
• M15: 16,334,292 km (0.085 R)
• M16: 21,801,047 km (0.05 R)
• M17: 33,605,217 km (0.063 R)
• M18: 37,194,818 km (0.106 R)
• M19: 38,604,479 km (0.03 R)
• M20: 40,415,959 km (0.117 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 12,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit