🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.09 AU - 1.21 AU

Year: 460 Days

Day: 21.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.75 AU - 2.07 AU

Year: 984 Days

Day: 33.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,814,620 km

• M1: 1,400,535 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.68 AU - 3.04 AU

Year: 1803 Days

Day: 32.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,814,620 km

• M1: 796,758 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.39 AU - 3.87 AU

Year: 2064 Days

Day: 22 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,814,620 km

• M1: 1,157,289 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.8 AU - 3.92 AU

Year: 2296 Days

Day: 27 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.27 AU - 4.59 AU

Year: 2904 Days

Day: 13.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.1

Radius: 11.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.45 AU - 4.59 AU

Year: 3582 Days

Day: 12.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,814,620 km

• M1: 141,370 km (0.118 R)
• M2: 504,743 km (0.086 R)
• M3: 991,385 km (0.065 R)
• M4: 1,350,869 km (0.067 R)
• M5: 2,264,613 km (0.079 R)
• M6: 3,037,435 km (0.05 R)
• M7: 4,594,151 km (0.086 R)
• M8: 5,055,211 km (0.11 R)
• M9: 6,372,869 km (0.099 R)
• M10: 7,939,458 km (0.11 R)
• M11: 9,094,055 km (0.078 R)
• M12: 9,453,987 km (0.112 R)
• M13: 10,279,767 km (0.09 R)
• M14: 11,193,810 km (0.046 R)
• M15: 11,988,923 km (0.114 R)
• M16: 12,466,290 km (0.089 R)
• M17: 13,001,551 km (0.09 R)
• M18: 19,465,077 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.9

Radius: 10.7

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.58 AU - 7.92 AU

Year: 7277 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,814,620 km

• M1: 201,359 km (0.114 R)
• M2: 548,127 km (0.06 R)
• M3: 1,009,786 km (0.044 R)
• M4: 2,387,881 km (0.093 R)
• M5: 3,039,679 km (0.105 R)
• M6: 3,476,056 km (0.073 R)
• M7: 3,879,671 km (0.05 R)
• M8: 5,593,315 km (0.078 R)
• M9: 6,424,181 km (0.104 R)
• M10: 6,815,081 km (0.071 R)
• M11: 7,335,532 km (0.118 R)
• M12: 8,206,939 km (0.118 R)
• M13: 8,839,589 km (0.072 R)
• M14: 10,686,524 km (0.1 R)
• M15: 16,669,392 km (0.103 R)
• M16: 22,562,949 km (0.056 R)
• M17: 29,908,504 km (0.06 R)
• M18: 32,223,830 km (0.034 R)
• M19: 33,903,216 km (0.097 R)
• M20: 34,873,208 km (0.048 R)
• M21: 37,094,737 km (0.084 R)
• M22: 38,009,229 km (0.072 R)
• M23: 38,704,859 km (0.039 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.2

Radius: 9.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.51 AU - 9.99 AU

Year: 8834 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,814,620 km

• M1: 136,284 km (0.068 R)
• M2: 560,394 km (0.058 R)
• M3: 1,014,722 km (0.067 R)
• M4: 1,518,718 km (0.09 R)
• M5: 1,871,469 km (0.079 R)
• M6: 2,295,579 km (0.095 R)
• M7: 2,691,266 km (0.081 R)
• M8: 3,688,485 km (0.093 R)
• M9: 4,209,534 km (0.104 R)
• M10: 4,698,271 km (0.103 R)
• M11: 5,759,219 km (0.097 R)
• M12: 6,730,857 km (0.114 R)
• M13: 8,996,666 km (0.115 R)
• M14: 9,853,413 km (0.1 R)
• M15: 11,728,922 km (0.093 R)
• M16: 13,337,697 km (0.118 R)
• M17: 15,029,948 km (0.104 R)
• M18: 17,373,100 km (0.11 R)
• M19: 18,028,189 km (0.1 R)
• M20: 19,179,345 km (0.1 R)
• M21: 21,853,257 km (0.049 R)
• M22: 23,239,880 km (0.091 R)
• M23: 23,954,808 km (0.091 R)
• M24: 24,358,124 km (0.06 R)
• M25: 25,764,044 km (0.039 R)
• M26: 32,517,640 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 13,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit