🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.67 AU - 0.95 AU

Year: 278 Days

Day: 22.7 Hours

Environment

Temp: 65 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.83 AU - 1.07 AU

Year: 353 Days

Day: 41.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 74.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.53 AU - 1.87 AU

Year: 844 Days

Day: 26.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.45 AU - 2.33 AU

Year: 989 Days

Day: 25.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,898,945 km

• M1: 62,233 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.4 AU - 2.78 AU

Year: 1587 Days

Day: 31.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,898,945 km

• M1: 41,738 km (0.104 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.7

Radius: 9.4

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.23 AU - 7.35 AU

Year: 6738 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,898,945 km

• M1: 117,584 km (0.12 R)
• M2: 495,169 km (0.098 R)
• M3: 957,875 km (0.078 R)
• M4: 2,264,613 km (0.1 R)
• M5: 2,757,238 km (0.115 R)
• M6: 3,380,164 km (0.065 R)
• M7: 4,905,464 km (0.099 R)
• M8: 6,910,225 km (0.101 R)
• M9: 8,131,093 km (0.055 R)
• M10: 8,773,466 km (0.057 R)
• M11: 10,288,294 km (0.091 R)
• M12: 12,356,784 km (0.088 R)
• M13: 13,670,702 km (0.114 R)
• M14: 14,743,020 km (0.106 R)
• M15: 18,360,147 km (0.086 R)
• M16: 21,663,567 km (0.092 R)
• M17: 22,749,049 km (0.095 R)
• M18: 23,870,584 km (0.099 R)
• M19: 26,629,917 km (0.101 R)
• M20: 27,706,872 km (0.107 R)
• M21: 28,044,066 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 19,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit