🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.57 AU - 0.75 AU

Year: 229 Days

Day: 35.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 31,947,157 km

• M1: 38,297 km (0.077 R)
• M2: 102,026 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.14 AU - 1.7 AU

Year: 723 Days

Day: 22.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.2

Radius: 14

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.02 AU - 8.42 AU

Year: 9170 Days

Day: 14.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,947,157 km

• M1: 179,069 km (0.033 R)
• M2: 1,014,872 km (0.092 R)
• M3: 3,147,390 km (0.072 R)
• M4: 3,776,598 km (0.081 R)
• M5: 4,339,385 km (0.111 R)
• M6: 7,746,477 km (0.12 R)
• M7: 9,102,731 km (0.098 R)
• M8: 13,471,438 km (0.1 R)
• M9: 14,623,042 km (0.106 R)
• M10: 17,311,017 km (0.085 R)
• M11: 19,755,745 km (0.078 R)
• M12: 25,813,561 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 14,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit