🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.04 AU - 1.26 AU

Year: 455 Days

Day: 33 Hours

Environment

Temp: 17 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,816,414 km

• M1: 19,149 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.15 AU - 1.29 AU

Year: 497 Days

Day: 36.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.1 AU - 1.7 AU

Year: 611 Days

Day: 25.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.51 AU - 1.89 AU

Year: 818 Days

Day: 35.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.76 AU - 1.8 AU

Year: 876 Days

Day: 20.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.45 AU - 3.13 AU

Year: 1719 Days

Day: 18.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.7

Radius: 11.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.27 AU - 8.83 AU

Year: 7654 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,816,414 km

• M1: 139,276 km (0.113 R)
• M2: 537,356 km (0.041 R)
• M3: 1,135,149 km (0.077 R)
• M4: 1,558,660 km (0.09 R)
• M5: 2,015,532 km (0.087 R)
• M6: 2,664,338 km (0.081 R)
• M7: 3,028,908 km (0.09 R)
• M8: 3,660,809 km (0.117 R)
• M9: 4,943,013 km (0.036 R)
• M10: 7,592,990 km (0.113 R)
• M11: 8,958,818 km (0.106 R)
• M12: 9,870,468 km (0.027 R)
• M13: 10,843,003 km (0.061 R)
• M14: 13,029,526 km (0.06 R)
• M15: 13,605,777 km (0.053 R)
• M16: 14,089,875 km (0.089 R)
• M17: 14,978,936 km (0.067 R)
• M18: 18,452,000 km (0.096 R)
• M19: 19,583,708 km (0.085 R)
• M20: 19,993,905 km (0.111 R)
• M21: 20,973,771 km (0.051 R)
• M22: 22,502,961 km (0.101 R)
• M23: 23,332,929 km (0.055 R)
• M24: 25,700,615 km (0.084 R)
• M25: 27,365,340 km (0.065 R)
• M26: 30,449,749 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 16,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit