🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.9 AU - 1.3 AU

Year: 493 Days

Day: 18.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2 AU - 2.26 AU

Year: 1329 Days

Day: 19.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 10.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.69 AU - 3.37 AU

Year: 2255 Days

Day: 11.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 11,335,334 km

• M1: 128,654 km (0.082 R)
• M2: 458,817 km (0.117 R)
• M3: 834,607 km (0.029 R)
• M4: 1,375,253 km (0.098 R)
• M5: 1,815,520 km (0.104 R)
• M6: 2,160,193 km (0.032 R)
• M7: 3,177,608 km (0.108 R)
• M8: 4,578,144 km (0.117 R)
• M9: 4,913,093 km (0.096 R)
• M10: 5,467,054 km (0.111 R)
• M11: 6,582,755 km (0.061 R)
• M12: 7,533,599 km (0.106 R)
• M13: 8,162,808 km (0.114 R)
• M14: 10,611,875 km (0.072 R)
• M15: 11,035,386 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 18,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit