🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.63 AU - 0.79 AU

Year: 220 Days

Day: 28.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 169.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,931,867 km

• M1: 136,433 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.97 AU - 1.39 AU

Year: 471 Days

Day: 37.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,931,867 km

• M1: 828,024 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.95 AU - 1.49 AU

Year: 495 Days

Day: 38.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.02 AU - 1.5 AU

Year: 519 Days

Day: 19.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.11 AU - 2.51 AU

Year: 1289 Days

Day: 18.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,931,867 km

• M1: 1,098,348 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.81 AU - 3.73 AU

Year: 2171 Days

Day: 43.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.6

Radius: 13.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.68 AU - 5.46 AU

Year: 4191 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,931,867 km

• M1: 174,282 km (0.075 R)
• M2: 614,847 km (0.11 R)
• M3: 1,152,352 km (0.113 R)
• M4: 1,637,498 km (0.108 R)
• M5: 2,182,035 km (0.08 R)
• M6: 2,984,328 km (0.094 R)
• M7: 3,841,075 km (0.084 R)
• M8: 4,346,117 km (0.064 R)
• M9: 4,817,201 km (0.074 R)
• M10: 5,406,317 km (0.06 R)
• M11: 8,260,196 km (0.108 R)
• M12: 8,897,633 km (0.083 R)
• M13: 9,756,175 km (0.075 R)
• M14: 12,035,298 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.5

Radius: 11

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.1 AU - 14.92 AU

Year: 15279 Days

Day: 10.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,931,867 km

• M1: 137,181 km (0.11 R)
• M2: 492,027 km (0.115 R)
• M3: 943,963 km (0.066 R)
• M4: 1,978,881 km (0.101 R)
• M5: 2,829,345 km (0.098 R)
• M6: 3,222,787 km (0.075 R)
• M7: 4,040,339 km (0.111 R)
• M8: 5,084,084 km (0.029 R)
• M9: 6,048,840 km (0.087 R)
• M10: 6,631,225 km (0.118 R)
• M11: 7,210,767 km (0.05 R)
• M12: 7,615,579 km (0.073 R)
• M13: 8,382,866 km (0.031 R)
• M14: 10,322,403 km (0.109 R)
• M15: 12,894,588 km (0.111 R)
• M16: 14,046,492 km (0.095 R)
• M17: 17,404,067 km (0.117 R)
• M18: 18,134,553 km (0.091 R)
• M19: 19,578,921 km (0.053 R)
• M20: 20,853,345 km (0.095 R)
• M21: 21,345,223 km (0.104 R)
• M22: 22,013,177 km (0.074 R)
• M23: 22,523,306 km (0.067 R)
• M24: 23,390,824 km (0.074 R)
• M25: 25,100,428 km (0.118 R)
• M26: 31,472,250 km (0.069 R)
• M27: 32,011,252 km (0.084 R)
• M28: 33,441,557 km (0.112 R)
• M29: 35,841,406 km (0.064 R)
• M30: 37,987,836 km (0.099 R)
• M31: 38,598,943 km (0.108 R)
• M32: 44,263,168 km (0.103 R)
• M33: 45,076,082 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.4

Radius: 6.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.3 AU - 16.26 AU

Year: 19809 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,931,867 km

• M1: 79,586 km (0.103 R)
• M2: 352,752 km (0.043 R)
• M3: 685,757 km (0.079 R)
• M4: 904,918 km (0.107 R)
• M5: 1,833,771 km (0.074 R)
• M6: 2,091,677 km (0.066 R)
• M7: 2,543,313 km (0.113 R)
• M8: 3,398,564 km (0.074 R)
• M9: 4,129,200 km (0.106 R)
• M10: 4,403,862 km (0.116 R)
• M11: 4,959,618 km (0.077 R)
• M12: 5,727,205 km (0.119 R)
• M13: 10,530,793 km (0.09 R)
• M14: 10,785,707 km (0.072 R)
• M15: 13,268,733 km (0.084 R)
• M16: 15,056,577 km (0.083 R)
• M17: 18,505,855 km (0.03 R)
• M18: 20,177,761 km (0.052 R)
• M19: 21,782,647 km (0.062 R)
• M20: 22,447,908 km (0.083 R)
• M21: 23,470,859 km (0.094 R)
• M22: 24,972,971 km (0.056 R)
• M23: 25,701,513 km (0.038 R)
• M24: 32,583,613 km (0.091 R)
• M25: 38,274,166 km (0.09 R)
• M26: 38,514,720 km (0.1 R)
• M27: 38,877,345 km (0.047 R)
• M28: 40,724,430 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 13,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit