🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.62 AU - 0.8 AU

Year: 223 Days

Day: 28.7 Hours

Environment

Temp: 109 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.1 AU - 1.34 AU

Year: 502 Days

Day: 20.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.49 AU - 2.05 AU

Year: 878 Days

Day: 24.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.7

Radius: 8.6

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.29 AU - 14.51 AU

Year: 15303 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,257,760 km

• M1: 107,561 km (0.027 R)
• M2: 385,813 km (0.076 R)
• M3: 779,255 km (0.117 R)
• M4: 2,318,917 km (0.115 R)
• M5: 2,958,298 km (0.106 R)
• M6: 4,925,211 km (0.06 R)
• M7: 5,978,679 km (0.104 R)
• M8: 8,524,685 km (0.105 R)
• M9: 18,183,322 km (0.071 R)
• M10: 21,428,249 km (0.041 R)
• M11: 24,194,464 km (0.083 R)
• M12: 24,567,860 km (0.053 R)
• M13: 28,724,586 km (0.092 R)
• M14: 30,208,148 km (0.109 R)
• M15: 31,853,725 km (0.109 R)
• M16: 36,288,404 km (0.055 R)
• M17: 38,779,957 km (0.112 R)
• M18: 39,549,039 km (0.068 R)
• M19: 40,328,444 km (0.074 R)
• M20: 45,361,964 km (0.107 R)
• M21: 50,039,889 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 18,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit