🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.2 AU - 1.38 AU

Year: 535 Days

Day: 23.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.71 AU - 5.65 AU

Year: 3698 Days

Day: 40.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.8

Radius: 13.1

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.26 AU - 7.46 AU

Year: 7293 Days

Day: 12.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 18,967,447 km

• M1: 172,486 km (0.054 R)
• M2: 626,366 km (0.074 R)
• M3: 1,107,772 km (0.105 R)
• M4: 1,786,647 km (0.109 R)
• M5: 3,377,621 km (0.03 R)
• M6: 3,927,542 km (0.089 R)
• M7: 4,368,557 km (0.038 R)
• M8: 4,820,343 km (0.12 R)
• M9: 7,328,949 km (0.115 R)
• M10: 8,848,564 km (0.05 R)
• M11: 10,721,979 km (0.063 R)
• M12: 11,268,609 km (0.026 R)
• M13: 12,081,973 km (0.063 R)
• M14: 12,674,231 km (0.111 R)
• M15: 13,419,527 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 15,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit