🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.62 AU - 0.7 AU

Year: 189 Days

Day: 15.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,933,481 km

• M1: 17,353 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.79 AU - 0.83 AU

Year: 257 Days

Day: 16.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.23 AU - 1.75 AU

Year: 642 Days

Day: 24.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 29,933,481 km

• M1: 99,183 km (0.036 R)
• M2: 1,192,893 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.38 AU - 2.28 AU

Year: 874 Days

Day: 35.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.56 AU - 5.08 AU

Year: 3170 Days

Day: 25.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.79 AU - 6.31 AU

Year: 4007 Days

Day: 22.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.7

Radius: 10.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.11 AU - 9.21 AU

Year: 7486 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,933,481 km

• M1: 167,550 km (0.079 R)
• M2: 519,853 km (0.081 R)
• M3: 1,109,567 km (0.051 R)
• M4: 1,582,147 km (0.092 R)
• M5: 4,016,703 km (0.089 R)
• M6: 4,799,548 km (0.089 R)
• M7: 5,947,413 km (0.1 R)
• M8: 7,981,794 km (0.09 R)
• M9: 8,857,241 km (0.113 R)
• M10: 12,111,294 km (0.086 R)
• M11: 13,737,872 km (0.074 R)
• M12: 20,303,124 km (0.066 R)
• M13: 20,789,317 km (0.107 R)
• M14: 22,368,472 km (0.114 R)
• M15: 23,948,974 km (0.115 R)
• M16: 26,170,352 km (0.049 R)
• M17: 26,746,454 km (0.118 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 15,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit