🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.59 AU - 0.93 AU

Year: 279 Days

Day: 18.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,400,874 km

• M1: 209,287 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.62 AU - 1.02 AU

Year: 313 Days

Day: 31 Hours

Environment

Temp: 2 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1 AU - 1.18 AU

Year: 480 Days

Day: 47.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.21 AU - 1.33 AU

Year: 604 Days

Day: 38.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.58 AU - 2.3 AU

Year: 1140 Days

Day: 33 Hours

Environment

Temp: -106 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.2 AU - 2.58 AU

Year: 1558 Days

Day: 43.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,400,874 km

• M1: 117,285 km (0.073 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.62 AU - 2.66 AU

Year: 1809 Days

Day: 32.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,400,874 km

• M1: 1,502,561 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.7

Radius: 5.3

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.8 AU - 18.42 AU

Year: 26011 Days

Day: 20.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,400,874 km

• M1: 66,870 km (0.08 R)
• M2: 1,013,226 km (0.082 R)
• M3: 2,009,548 km (0.056 R)
• M4: 3,360,417 km (0.061 R)
• M5: 4,152,238 km (0.116 R)
• M6: 6,097,160 km (0.087 R)
• M7: 8,952,984 km (0.096 R)
• M8: 10,143,035 km (0.114 R)
• M9: 12,178,613 km (0.085 R)
• M10: 12,473,022 km (0.08 R)
• M11: 18,234,036 km (0.07 R)
• M12: 19,486,619 km (0.092 R)
• M13: 27,414,857 km (0.074 R)
• M14: 29,370,101 km (0.078 R)
• M15: 35,910,520 km (0.116 R)
• M16: 37,375,083 km (0.083 R)
• M17: 44,878,015 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 19,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit