🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.52 AU - 0.74 AU

Year: 186 Days

Day: 36.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.74 AU - 1.04 AU

Year: 313 Days

Day: 39.8 Hours

Environment

Temp: 48 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.06 AU - 1.14 AU

Year: 430 Days

Day: 30.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 30,200,993 km

• M1: 39,943 km (0.099 R)
• M2: 70,161 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.71 AU - 2.91 AU

Year: 1756 Days

Day: 28.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.3

Radius: 10.5

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.99 AU - 4.99 AU

Year: 4155 Days

Day: 13.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,200,993 km

• M1: 131,197 km (0.059 R)
• M2: 583,731 km (0.061 R)
• M3: 975,378 km (0.115 R)
• M4: 1,302,100 km (0.11 R)
• M5: 2,040,665 km (0.1 R)
• M6: 2,488,112 km (0.057 R)
• M7: 2,889,034 km (0.064 R)
• M8: 3,822,076 km (0.106 R)
• M9: 4,237,958 km (0.107 R)
• M10: 5,052,070 km (0.048 R)
• M11: 6,625,839 km (0.055 R)
• M12: 7,193,713 km (0.117 R)
• M13: 8,350,553 km (0.057 R)
• M14: 8,854,548 km (0.047 R)
• M15: 9,753,482 km (0.026 R)
• M16: 11,684,790 km (0.12 R)
• M17: 12,414,828 km (0.116 R)
• M18: 13,912,303 km (0.064 R)
• M19: 14,732,398 km (0.073 R)
• M20: 16,954,226 km (0.114 R)
• M21: 17,511,628 km (0.051 R)
• M22: 19,323,856 km (0.091 R)
• M23: 19,727,920 km (0.098 R)
• M24: 28,346,104 km (0.035 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 11,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit