🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.89 AU - 1.15 AU

Year: 306 Days

Day: 45.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.57 AU - 11.83 AU

Year: 8980 Days

Day: 32.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.9

Radius: 13

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.71 AU - 12.75 AU

Year: 10447 Days

Day: 13.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,738,379 km

• M1: 161,715 km (0.118 R)
• M2: 769,382 km (0.115 R)
• M3: 2,988,217 km (0.112 R)
• M4: 3,961,800 km (0.111 R)
• M5: 5,851,820 km (0.07 R)
• M6: 9,183,364 km (0.064 R)
• M7: 11,619,416 km (0.083 R)
• M8: 13,447,502 km (0.066 R)
• M9: 14,059,657 km (0.104 R)
• M10: 18,605,338 km (0.111 R)
• M11: 21,023,587 km (0.106 R)
• M12: 24,455,063 km (0.096 R)
• M13: 33,915,184 km (0.063 R)

Kuiper Belt

Range: 36.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 13,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit