🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.34 AU - 1.6 AU

Year: 629 Days

Day: 23.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.68 AU - 5.42 AU

Year: 3427 Days

Day: 21.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,807,985 km

• M1: 1,007,691 km (0.094 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.1

Radius: 13

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.9 AU - 7.16 AU

Year: 6582 Days

Day: 13.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,807,985 km

• M1: 161,715 km (0.027 R)
• M2: 724,353 km (0.098 R)
• M3: 3,142,602 km (0.111 R)
• M4: 4,141,168 km (0.089 R)
• M5: 4,819,894 km (0.084 R)
• M6: 5,284,545 km (0.117 R)
• M7: 7,309,502 km (0.074 R)
• M8: 10,200,331 km (0.077 R)
• M9: 13,089,814 km (0.093 R)
• M10: 14,778,774 km (0.064 R)
• M11: 21,217,167 km (0.12 R)
• M12: 23,231,801 km (0.052 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 12,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit