🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.49 AU - 0.63 AU

Year: 179 Days

Day: 18.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.05 AU - 1.49 AU

Year: 612 Days

Day: 19.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.6

Radius: 14.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.19 AU - 9.33 AU

Year: 10148 Days

Day: 10.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,369,250 km

• M1: 180,265 km (0.101 R)
• M2: 1,029,533 km (0.027 R)
• M3: 1,547,889 km (0.112 R)
• M4: 2,083,450 km (0.071 R)
• M5: 3,597,230 km (0.104 R)
• M6: 6,079,209 km (0.049 R)
• M7: 11,972,467 km (0.099 R)
• M8: 13,378,837 km (0.115 R)
• M9: 14,097,655 km (0.072 R)
• M10: 15,822,817 km (0.084 R)
• M11: 20,368,947 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 18,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit