🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.59 AU - 0.99 AU

Year: 254 Days

Day: 26.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.93 AU - 1.49 AU

Year: 481 Days

Day: 37.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.77 AU - 1.77 AU

Year: 852 Days

Day: 16.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.09 AU - 5.59 AU

Year: 3851 Days

Day: 13.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,750,931 km

• M1: 251,324 km (0.117 R)
• M2: 525,986 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.1

Radius: 4.4

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.87 AU - 21.09 AU

Year: 25304 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,750,931 km

• M1: 54,753 km (0.101 R)
• M2: 286,630 km (0.081 R)
• M3: 660,774 km (0.114 R)
• M4: 1,520,962 km (0.117 R)
• M5: 2,166,028 km (0.052 R)
• M6: 2,724,177 km (0.119 R)
• M7: 3,296,239 km (0.119 R)
• M8: 4,610,008 km (0.115 R)
• M9: 5,489,494 km (0.028 R)
• M10: 8,499,253 km (0.093 R)
• M11: 9,918,040 km (0.096 R)
• M12: 10,966,122 km (0.116 R)
• M13: 12,454,920 km (0.107 R)
• M14: 12,642,067 km (0.115 R)
• M15: 15,108,637 km (0.069 R)
• M16: 17,799,005 km (0.051 R)
• M17: 21,589,666 km (0.063 R)
• M18: 25,885,219 km (0.089 R)
• M19: 30,377,493 km (0.048 R)
• M20: 40,865,950 km (0.102 R)
• M21: 54,524,385 km (0.082 R)
• M22: 57,233,153 km (0.045 R)
• M23: 57,750,912 km (0.112 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 13,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit