🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.71 AU - 0.71 AU

Year: 223 Days

Day: 32.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.6 AU - 0.86 AU

Year: 233 Days

Day: 35.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,738,753 km

• M1: 366,216 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.98 AU - 1.02 AU

Year: 373 Days

Day: 36.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,738,753 km

• M1: 37,848 km (0.077 R)
• M2: 163,062 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.2 AU - 2.56 AU

Year: 1369 Days

Day: 27.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.75 AU - 4.41 AU

Year: 3072 Days

Day: 41.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,738,753 km

• M1: 607,517 km (0.053 R)
• M2: 1,980,676 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.9

Radius: 12.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.54 AU - 8.18 AU

Year: 8215 Days

Day: 12.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,738,753 km

• M1: 154,235 km (0.109 R)
• M2: 641,625 km (0.099 R)
• M3: 1,455,138 km (0.101 R)
• M4: 2,466,869 km (0.09 R)
• M5: 2,982,234 km (0.063 R)
• M6: 5,747,251 km (0.025 R)
• M7: 6,659,648 km (0.094 R)
• M8: 14,852,974 km (0.112 R)
• M9: 18,285,497 km (0.028 R)
• M10: 18,779,918 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.1

Radius: 4.9

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.35 AU - 21.77 AU

Year: 27431 Days

Day: 24.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,738,753 km

• M1: 61,934 km (0.094 R)
• M2: 298,149 km (0.051 R)
• M3: 2,158,996 km (0.118 R)
• M4: 3,290,256 km (0.062 R)
• M5: 4,628,409 km (0.078 R)
• M6: 5,058,652 km (0.114 R)
• M7: 7,963,693 km (0.063 R)
• M8: 9,118,439 km (0.048 R)
• M9: 9,451,743 km (0.117 R)
• M10: 28,873,735 km (0.118 R)
• M11: 31,818,420 km (0.106 R)
• M12: 34,553,817 km (0.064 R)
• M13: 37,301,032 km (0.113 R)
• M14: 39,894,910 km (0.055 R)
• M15: 66,131,085 km (0.109 R)
• M16: 68,639,841 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 16,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit