🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.49 AU - 0.51 AU

Year: 127 Days

Day: 36.7 Hours

Environment

Temp: 211 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,979,188 km

• M1: 36,352 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.73 AU - 0.77 AU

Year: 234 Days

Day: 45.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 91.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.7 AU - 0.8 AU

Year: 234 Days

Day: 47.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.47 AU - 1.75 AU

Year: 735 Days

Day: 30.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.34 AU - 2.16 AU

Year: 833 Days

Day: 31.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,979,188 km

• M1: 353,350 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.6 AU - 3.98 AU

Year: 2148 Days

Day: 28.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.6

Radius: 9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.73 AU - 7.69 AU

Year: 5569 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,979,188 km

• M1: 111,899 km (0.081 R)
• M2: 394,938 km (0.08 R)
• M3: 755,918 km (0.058 R)
• M4: 1,359,396 km (0.103 R)
• M5: 1,730,399 km (0.061 R)
• M6: 2,270,596 km (0.088 R)
• M7: 3,008,563 km (0.056 R)
• M8: 3,306,711 km (0.066 R)
• M9: 4,534,012 km (0.081 R)
• M10: 6,099,554 km (0.111 R)
• M11: 8,870,855 km (0.074 R)
• M12: 9,686,612 km (0.101 R)
• M13: 10,467,064 km (0.041 R)
• M14: 13,256,915 km (0.092 R)
• M15: 13,858,896 km (0.102 R)
• M16: 14,689,613 km (0.095 R)
• M17: 15,829,998 km (0.094 R)
• M18: 18,347,580 km (0.072 R)
• M19: 20,123,307 km (0.09 R)
• M20: 21,872,256 km (0.111 R)
• M21: 22,997,681 km (0.085 R)
• M22: 25,059,139 km (0.061 R)
• M23: 25,669,947 km (0.116 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 14,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit