🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.97 AU - 1.01 AU

Year: 373 Days

Day: 43.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.17 AU - 2.41 AU

Year: 1313 Days

Day: 31.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.2

Radius: 3.6

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 15.23 AU - 18.99 AU

Year: 26805 Days

Day: 17.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,675,439 km

• M1: 44,879 km (0.096 R)
• M2: 290,519 km (0.097 R)
• M3: 446,998 km (0.106 R)
• M4: 624,870 km (0.027 R)
• M5: 865,573 km (0.095 R)
• M6: 1,592,769 km (0.076 R)
• M7: 9,727,602 km (0.07 R)
• M8: 11,872,386 km (0.049 R)
• M9: 18,300,906 km (0.106 R)
• M10: 19,942,892 km (0.114 R)
• M11: 20,583,321 km (0.099 R)
• M12: 30,475,330 km (0.071 R)
• M13: 32,091,586 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 18,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit