🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.79 AU - 0.81 AU

Year: 255 Days

Day: 12.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.89 AU - 1.45 AU

Year: 451 Days

Day: 44.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.3

Radius: 13.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.52 AU - 10.52 AU

Year: 9656 Days

Day: 13.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,389,310 km

• M1: 166,802 km (0.12 R)
• M2: 1,009,935 km (0.06 R)
• M3: 1,790,088 km (0.1 R)
• M4: 2,275,832 km (0.069 R)
• M5: 2,702,186 km (0.075 R)
• M6: 5,175,638 km (0.11 R)
• M7: 6,080,555 km (0.059 R)
• M8: 8,441,808 km (0.105 R)
• M9: 14,489,152 km (0.117 R)
• M10: 15,130,329 km (0.114 R)
• M11: 17,492,329 km (0.101 R)
• M12: 19,947,679 km (0.032 R)
• M13: 21,257,857 km (0.03 R)
• M14: 21,782,647 km (0.118 R)
• M15: 24,211,368 km (0.096 R)
• M16: 28,591,444 km (0.1 R)
• M17: 31,497,383 km (0.118 R)
• M18: 32,081,862 km (0.106 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 20,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit