🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.48 AU - 0.8 AU

Year: 185 Days

Day: 14.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.41 AU - 1.95 AU

Year: 788 Days

Day: 33.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 151.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,283,058 km

• M1: 67,917 km (0.104 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.5

Radius: 10.1

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.58 AU - 12.2 AU

Year: 12997 Days

Day: 5.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,283,058 km

• M1: 125,812 km (0.106 R)
• M2: 986,897 km (0.105 R)
• M3: 1,479,673 km (0.1 R)
• M4: 6,488,957 km (0.1 R)
• M5: 8,944,756 km (0.096 R)
• M6: 9,747,049 km (0.087 R)
• M7: 13,349,516 km (0.112 R)
• M8: 14,741,374 km (0.101 R)
• M9: 17,530,926 km (0.119 R)
• M10: 18,727,559 km (0.074 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 15,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit