🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.62 AU - 0.84 AU

Year: 218 Days

Day: 13.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.91 AU - 1.19 AU

Year: 376 Days

Day: 39.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.81 AU - 1.29 AU

Year: 376 Days

Day: 27.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.63 AU - 2.17 AU

Year: 916 Days

Day: 29.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.53 AU - 3.63 AU

Year: 1891 Days

Day: 32.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.26 AU - 5.32 AU

Year: 4257 Days

Day: 37.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,273,208 km

• M1: 3,892,237 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.6

Radius: 4.4

Gravity: 45.23 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.03 AU - 21.37 AU

Year: 27163 Days

Day: 24.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,273,208 km

• M1: 59,839 km (0.071 R)
• M2: 204,650 km (0.113 R)
• M3: 926,759 km (0.097 R)
• M4: 2,422,588 km (0.057 R)
• M5: 2,626,939 km (0.055 R)
• M6: 2,787,607 km (0.102 R)
• M7: 3,659,314 km (0.096 R)
• M8: 5,785,997 km (0.072 R)
• M9: 6,878,809 km (0.037 R)
• M10: 7,500,388 km (0.071 R)
• M11: 8,271,865 km (0.114 R)
• M12: 9,155,838 km (0.091 R)
• M13: 13,324,084 km (0.041 R)
• M14: 13,560,598 km (0.107 R)
• M15: 18,117,499 km (0.103 R)
• M16: 20,527,371 km (0.107 R)
• M17: 21,161,666 km (0.032 R)
• M18: 23,713,955 km (0.11 R)
• M19: 24,061,322 km (0.113 R)
• M20: 37,992,025 km (0.078 R)
• M21: 40,081,309 km (0.104 R)
• M22: 53,250,858 km (0.077 R)
• M23: 60,476,884 km (0.093 R)
• M24: 63,318,944 km (0.119 R)
• M25: 65,792,246 km (0.045 R)
• M26: 80,424,563 km (0.106 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 15,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit