🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.44 AU - 0.66 AU

Year: 155 Days

Day: 21.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.72 AU - 0.98 AU

Year: 298 Days

Day: 20.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.97 AU - 1.37 AU

Year: 482 Days

Day: 44.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.32 AU - 1.38 AU

Year: 597 Days

Day: 26.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.76 AU - 3.76 AU

Year: 2241 Days

Day: 22.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,042,314 km

• M1: 931,845 km (0.092 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.6

Radius: 11.3

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.3 AU - 5.46 AU

Year: 3491 Days

Day: 8.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,042,314 km

• M1: 140,622 km (0.066 R)
• M2: 498,610 km (0.078 R)
• M3: 1,123,031 km (0.04 R)
• M4: 1,641,837 km (0.088 R)
• M5: 2,128,927 km (0.118 R)
• M6: 2,829,793 km (0.095 R)
• M7: 3,187,781 km (0.11 R)
• M8: 3,740,695 km (0.075 R)
• M9: 4,106,910 km (0.055 R)
• M10: 4,497,062 km (0.112 R)
• M11: 5,116,247 km (0.085 R)
• M12: 5,819,656 km (0.066 R)
• M13: 6,617,163 km (0.078 R)
• M14: 7,155,715 km (0.068 R)
• M15: 8,320,933 km (0.079 R)
• M16: 9,372,007 km (0.083 R)
• M17: 10,679,194 km (0.059 R)
• M18: 11,691,223 km (0.098 R)
• M19: 13,602,186 km (0.092 R)
• M20: 21,042,137 km (0.078 R)
• M21: 23,200,236 km (0.043 R)
• M22: 25,578,842 km (0.062 R)
• M23: 26,042,297 km (0.069 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 17,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit