🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.78 AU - 1.08 AU

Year: 326 Days

Day: 18.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.89 AU - 1.09 AU

Year: 358 Days

Day: 34.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1 AU - 1.16 AU

Year: 408 Days

Day: 46.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.24 AU - 1.52 AU

Year: 589 Days

Day: 30.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.91 AU - 2.31 AU

Year: 1114 Days

Day: 18 Hours

Environment

Temp: -72 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,406,401 km

• M1: 73,303 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.05 AU - 5.29 AU

Year: 3668 Days

Day: 44.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.8

Radius: 10.5

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.9 AU - 14.6 AU

Year: 15582 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,406,401 km

• M1: 130,599 km (0.078 R)
• M2: 618,288 km (0.097 R)
• M3: 975,528 km (0.115 R)
• M4: 2,120,400 km (0.118 R)
• M5: 2,921,347 km (0.085 R)
• M6: 6,759,879 km (0.078 R)
• M7: 8,330,208 km (0.1 R)
• M8: 10,018,270 km (0.114 R)
• M9: 11,002,475 km (0.113 R)
• M10: 12,828,466 km (0.1 R)
• M11: 19,684,387 km (0.045 R)
• M12: 22,747,104 km (0.064 R)
• M13: 29,682,910 km (0.091 R)
• M14: 31,949,168 km (0.101 R)
• M15: 33,061,877 km (0.106 R)
• M16: 35,233,889 km (0.093 R)
• M17: 39,155,896 km (0.118 R)
• M18: 59,966,007 km (0.107 R)
• M19: 66,922,907 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.5

Radius: 5.3

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.32 AU - 19.62 AU

Year: 26538 Days

Day: 23 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,406,401 km

• M1: 76,145 km (0.105 R)
• M2: 241,601 km (0.119 R)
• M3: 822,040 km (0.104 R)
• M4: 1,024,297 km (0.057 R)
• M5: 1,546,543 km (0.042 R)
• M6: 1,875,658 km (0.116 R)
• M7: 2,787,158 km (0.078 R)
• M8: 5,115,050 km (0.088 R)
• M9: 5,471,243 km (0.093 R)
• M10: 6,807,302 km (0.098 R)
• M11: 8,444,501 km (0.058 R)
• M12: 8,641,222 km (0.107 R)
• M13: 10,383,139 km (0.112 R)
• M14: 12,472,722 km (0.063 R)
• M15: 12,792,563 km (0.08 R)
• M16: 13,315,407 km (0.075 R)
• M17: 16,221,496 km (0.062 R)
• M18: 16,989,381 km (0.082 R)
• M19: 18,597,558 km (0.11 R)
• M20: 20,480,846 km (0.087 R)
• M21: 22,676,195 km (0.103 R)
• M22: 28,069,796 km (0.118 R)
• M23: 31,945,728 km (0.106 R)
• M24: 32,664,695 km (0.104 R)
• M25: 39,491,594 km (0.078 R)
• M26: 47,675,495 km (0.085 R)
• M27: 60,490,946 km (0.093 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 17,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit