🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.59 AU - 1.67 AU

Year: 768 Days

Day: 15.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.57 AU - 4.63 AU

Year: 3640 Days

Day: 32 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.2

Radius: 6.3

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.51 AU - 16.55 AU

Year: 21499 Days

Day: 17.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,552,207 km

• M1: 78,389 km (0.116 R)
• M2: 458,817 km (0.11 R)
• M3: 788,830 km (0.039 R)
• M4: 1,034,469 km (0.119 R)
• M5: 2,044,853 km (0.069 R)
• M6: 2,775,788 km (0.109 R)
• M7: 3,328,553 km (0.047 R)
• M8: 10,501,920 km (0.091 R)
• M9: 12,682,309 km (0.092 R)
• M10: 18,881,495 km (0.107 R)
• M11: 22,498,772 km (0.115 R)
• M12: 25,242,995 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 19,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit