🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.55 AU - 0.61 AU

Year: 160 Days

Day: 42.2 Hours

Environment

Temp: 234 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.19 AU - 1.27 AU

Year: 493 Days

Day: 29 Hours

Environment

Temp: 22 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.4

Radius: 10.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.15 AU - 8.85 AU

Year: 7428 Days

Day: 10.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,788,194 km

• M1: 131,796 km (0.107 R)
• M2: 678,726 km (0.039 R)
• M3: 1,062,145 km (0.062 R)
• M4: 1,716,336 km (0.064 R)
• M5: 2,308,445 km (0.066 R)
• M6: 2,846,548 km (0.029 R)
• M7: 3,581,822 km (0.099 R)
• M8: 4,132,043 km (0.114 R)
• M9: 4,737,765 km (0.093 R)
• M10: 5,376,248 km (0.112 R)
• M11: 7,704,889 km (0.093 R)
• M12: 10,354,716 km (0.081 R)
• M13: 10,718,837 km (0.067 R)
• M14: 11,515,745 km (0.054 R)
• M15: 13,464,706 km (0.08 R)
• M16: 13,996,676 km (0.113 R)
• M17: 15,051,042 km (0.08 R)
• M18: 15,996,500 km (0.057 R)
• M19: 18,532,633 km (0.084 R)
• M20: 19,373,373 km (0.056 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 11,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit