🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.12 AU - 1.34 AU

Year: 509 Days

Day: 27.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.85 AU - 2.55 AU

Year: 1216 Days

Day: 27.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,234,895 km

• M1: 18,251 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.01 AU - 4.33 AU

Year: 2621 Days

Day: 29.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,234,895 km

• M1: 76,445 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.24 AU - 4.44 AU

Year: 2805 Days

Day: 12.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.12 AU - 4.82 AU

Year: 2949 Days

Day: 25.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.47 AU - 4.47 AU

Year: 2949 Days

Day: 22.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.68 AU - 8.2 AU

Year: 6815 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,234,895 km

• M1: 103,223 km (0.094 R)
• M2: 673,490 km (0.036 R)
• M3: 1,847,085 km (0.104 R)
• M4: 2,640,402 km (0.045 R)
• M5: 3,904,056 km (0.03 R)
• M6: 4,242,147 km (0.076 R)
• M7: 4,976,972 km (0.113 R)
• M8: 5,875,008 km (0.089 R)
• M9: 6,846,795 km (0.044 R)
• M10: 7,434,565 km (0.096 R)
• M11: 8,089,206 km (0.118 R)
• M12: 9,400,581 km (0.083 R)
• M13: 11,263,672 km (0.115 R)
• M14: 14,080,900 km (0.068 R)
• M15: 17,001,050 km (0.066 R)
• M16: 17,392,398 km (0.12 R)
• M17: 17,846,876 km (0.113 R)
• M18: 20,239,395 km (0.084 R)
• M19: 20,615,933 km (0.106 R)
• M20: 20,869,501 km (0.094 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: 156 - 18,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit