🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.99 AU - 1.17 AU

Year: 425 Days

Day: 21.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,352,128 km

• M1: 111,002 km (0.097 R)
• M2: 204,500 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2 AU - 3.16 AU

Year: 1570 Days

Day: 27 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.2

Radius: 7.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.59 AU - 19.69 AU

Year: 24559 Days

Day: 22.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,352,128 km

• M1: 104,569 km (0.118 R)
• M2: 2,190,861 km (0.108 R)
• M3: 6,988,165 km (0.07 R)
• M4: 8,172,980 km (0.073 R)
• M5: 12,353,942 km (0.105 R)
• M6: 14,899,200 km (0.084 R)
• M7: 16,778,149 km (0.112 R)
• M8: 20,999,951 km (0.117 R)
• M9: 21,490,482 km (0.106 R)
• M10: 25,973,332 km (0.104 R)
• M11: 39,637,452 km (0.12 R)
• M12: 44,141,245 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 13,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit