🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.8 AU - 1.98 AU

Year: 954 Days

Day: 13.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.46 AU - 3.18 AU

Year: 1738 Days

Day: 20.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.52 AU - 4.04 AU

Year: 2698 Days

Day: 41.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.58 AU - 5.74 AU

Year: 3693 Days

Day: 27 Hours

Environment

Temp: -130 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 14.1

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.26 AU - 8.82 AU

Year: 8369 Days

Day: 9 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,081,388 km

• M1: 175,628 km (0.096 R)
• M2: 1,543,700 km (0.083 R)
• M3: 2,183,231 km (0.111 R)
• M4: 2,673,613 km (0.052 R)
• M5: 3,530,659 km (0.068 R)
• M6: 4,107,509 km (0.115 R)
• M7: 5,350,966 km (0.119 R)
• M8: 7,798,088 km (0.114 R)
• M9: 9,471,191 km (0.029 R)
• M10: 10,793,486 km (0.106 R)
• M11: 13,328,721 km (0.079 R)
• M12: 14,337,759 km (0.044 R)
• M13: 15,500,434 km (0.1 R)
• M14: 16,670,588 km (0.09 R)
• M15: 20,161,455 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.1

Radius: 11.2

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8 AU - 8.08 AU

Year: 8369 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,081,388 km

• M1: 150,346 km (0.087 R)
• M2: 619,784 km (0.029 R)
• M3: 1,312,572 km (0.068 R)
• M4: 1,811,780 km (0.084 R)
• M5: 4,981,160 km (0.089 R)
• M6: 6,104,341 km (0.036 R)
• M7: 6,454,400 km (0.052 R)
• M8: 9,159,279 km (0.094 R)
• M9: 9,619,442 km (0.075 R)
• M10: 10,094,864 km (0.03 R)
• M11: 10,939,344 km (0.058 R)
• M12: 12,543,482 km (0.053 R)
• M13: 14,544,952 km (0.097 R)
• M14: 15,492,355 km (0.077 R)
• M15: 18,005,151 km (0.089 R)
• M16: 19,546,159 km (0.108 R)
• M17: 22,888,923 km (0.105 R)
• M18: 31,611,227 km (0.076 R)
• M19: 33,848,313 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.9

Radius: 7.8

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.51 AU - 18.47 AU

Year: 21305 Days

Day: 17.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,081,388 km

• M1: 97,089 km (0.082 R)
• M2: 451,038 km (0.09 R)
• M3: 727,794 km (0.05 R)
• M4: 1,144,873 km (0.083 R)
• M5: 1,394,851 km (0.103 R)
• M6: 1,918,293 km (0.075 R)
• M7: 2,356,017 km (0.092 R)
• M8: 3,025,467 km (0.095 R)
• M9: 3,378,518 km (0.025 R)
• M10: 5,178,330 km (0.047 R)
• M11: 7,629,791 km (0.09 R)
• M12: 8,334,097 km (0.071 R)
• M13: 9,709,949 km (0.089 R)
• M14: 10,145,129 km (0.046 R)
• M15: 10,764,764 km (0.106 R)
• M16: 12,141,662 km (0.108 R)
• M17: 16,053,048 km (0.036 R)
• M18: 18,497,777 km (0.06 R)
• M19: 21,090,009 km (0.101 R)
• M20: 22,472,742 km (0.091 R)
• M21: 22,851,374 km (0.084 R)
• M22: 23,330,835 km (0.119 R)
• M23: 24,013,151 km (0.105 R)
• M24: 24,909,841 km (0.042 R)
• M25: 25,725,598 km (0.081 R)
• M26: 26,453,840 km (0.11 R)
• M27: 28,943,598 km (0.111 R)
• M28: 29,958,918 km (0.087 R)
• M29: 32,903,752 km (0.082 R)
• M30: 36,947,682 km (0.118 R)
• M31: 37,210,825 km (0.043 R)
• M32: 38,141,922 km (0.057 R)
• M33: 45,550,906 km (0.114 R)
• M34: 51,206,902 km (0.095 R)
• M35: 58,554,851 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.3

Radius: 6.2

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.5 AU - 18.1 AU

Year: 26414 Days

Day: 24.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,081,388 km

• M1: 77,492 km (0.12 R)
• M2: 1,244,056 km (0.103 R)
• M3: 1,512,434 km (0.12 R)
• M4: 1,717,982 km (0.117 R)
• M5: 3,067,504 km (0.077 R)
• M6: 7,968,031 km (0.105 R)
• M7: 8,546,377 km (0.032 R)
• M8: 11,559,876 km (0.093 R)
• M9: 14,926,128 km (0.045 R)
• M10: 17,421,270 km (0.067 R)
• M11: 17,661,076 km (0.116 R)
• M12: 18,725,764 km (0.12 R)
• M13: 19,401,647 km (0.1 R)
• M14: 19,919,256 km (0.067 R)
• M15: 22,646,275 km (0.102 R)
• M16: 38,021,196 km (0.117 R)
• M17: 39,240,718 km (0.108 R)
• M18: 40,766,467 km (0.099 R)
• M19: 48,359,157 km (0.089 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 17,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit