🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.53 AU - 0.65 AU

Year: 173 Days

Day: 35 Hours

Environment

Temp: 196 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,007,851 km

• M1: 333,902 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.88 AU - 0.92 AU

Year: 325 Days

Day: 12.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.7

Radius: 8.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.73 AU - 6.39 AU

Year: 5681 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,007,851 km

• M1: 103,372 km (0.086 R)
• M2: 367,712 km (0.118 R)
• M3: 667,655 km (0.119 R)
• M4: 1,062,444 km (0.113 R)
• M5: 1,391,559 km (0.102 R)
• M6: 1,663,080 km (0.11 R)
• M7: 2,205,073 km (0.11 R)
• M8: 3,008,862 km (0.111 R)
• M9: 3,657,668 km (0.058 R)
• M10: 4,824,831 km (0.055 R)
• M11: 8,922,316 km (0.11 R)
• M12: 13,032,069 km (0.096 R)
• M13: 14,349,129 km (0.06 R)
• M14: 16,117,375 km (0.05 R)
• M15: 17,521,800 km (0.064 R)
• M16: 19,598,368 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 18,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit