🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.97 AU - 1.01 AU

Year: 291 Days

Day: 20 Hours

Environment

Temp: 280 °C

Axial Tilt: 55.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.96 AU - 2.64 AU

Year: 1030 Days

Day: 18.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.6 AU - 3.92 AU

Year: 2153 Days

Day: 18.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.9 AU - 4.7 AU

Year: 2187 Days

Day: 43.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.71 AU - 7.59 AU

Year: 5646 Days

Day: 46.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,055,426 km

• M1: 888,611 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.82 AU - 9.96 AU

Year: 7176 Days

Day: 29.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 66.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.5

Radius: 10.5

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.64 AU - 12.22 AU

Year: 9947 Days

Day: 7.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,055,426 km

• M1: 130,599 km (0.1 R)
• M2: 599,588 km (0.076 R)
• M3: 1,113,307 km (0.051 R)
• M4: 1,465,162 km (0.107 R)
• M5: 3,161,003 km (0.078 R)
• M6: 4,240,052 km (0.09 R)
• M7: 4,895,590 km (0.113 R)
• M8: 5,380,437 km (0.104 R)
• M9: 12,029,015 km (0.103 R)
• M10: 15,079,017 km (0.094 R)
• M11: 17,254,768 km (0.104 R)
• M12: 19,472,556 km (0.083 R)
• M13: 21,446,351 km (0.118 R)
• M14: 24,839,081 km (0.036 R)
• M15: 25,500,902 km (0.109 R)
• M16: 25,884,321 km (0.095 R)
• M17: 28,780,237 km (0.056 R)
• M18: 37,258,546 km (0.081 R)
• M19: 38,501,555 km (0.036 R)
• M20: 44,994,701 km (0.058 R)
• M21: 46,832,361 km (0.102 R)
• M22: 49,014,396 km (0.074 R)

Kuiper Belt

Range: 37.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 11,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit