🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.56 AU - 0.56 AU

Year: 160 Days

Day: 39.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 15,966,653 km

• M1: 52,658 km (0.068 R)
• M2: 445,802 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.65 AU - 2.57 AU

Year: 1167 Days

Day: 13.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,966,653 km

• M1: 223,798 km (0.101 R)

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.1

Radius: 13.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.54 AU - 4.88 AU

Year: 3892 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 15,966,653 km

• M1: 166,353 km (0.05 R)
• M2: 728,093 km (0.1 R)
• M3: 1,238,521 km (0.061 R)
• M4: 2,336,270 km (0.078 R)
• M5: 3,612,789 km (0.074 R)
• M6: 5,844,789 km (0.083 R)
• M7: 7,351,090 km (0.032 R)
• M8: 10,356,810 km (0.099 R)
• M9: 11,493,604 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 10,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit