🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.61 AU - 0.73 AU

Year: 360 Days

Day: 29.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.3

Radius: 8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.91 AU - 0.93 AU

Year: 579 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 46,168,898 km

• M1: 99,483 km (0.088 R)
• M2: 388,356 km (0.113 R)
• M3: 913,145 km (0.039 R)
• M4: 1,522,158 km (0.112 R)
• M5: 1,974,991 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 14.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.99 AU - 3.13 AU

Year: 2687 Days

Day: 10 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,168,898 km

• M1: 184,155 km (0.034 R)
• M2: 647,460 km (0.09 R)
• M3: 1,129,464 km (0.088 R)
• M4: 2,540,022 km (0.102 R)
• M5: 3,164,743 km (0.05 R)
• M6: 3,724,239 km (0.119 R)
• M7: 4,923,864 km (0.118 R)
• M8: 5,592,118 km (0.104 R)
• M9: 6,512,145 km (0.076 R)
• M10: 6,983,378 km (0.111 R)
• M11: 8,981,258 km (0.057 R)
• M12: 9,566,933 km (0.096 R)
• M13: 10,276,775 km (0.103 R)
• M14: 11,056,330 km (0.067 R)
• M15: 13,041,942 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 13.6

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.01 AU - 3.23 AU

Year: 2782 Days

Day: 8.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,168,898 km

• M1: 169,195 km (0.054 R)
• M2: 608,415 km (0.074 R)
• M3: 1,294,770 km (0.109 R)
• M4: 2,101,850 km (0.043 R)
• M5: 2,852,831 km (0.092 R)
• M6: 3,378,369 km (0.036 R)
• M7: 4,027,025 km (0.077 R)
• M8: 4,824,382 km (0.113 R)
• M9: 5,308,780 km (0.119 R)
• M10: 6,005,307 km (0.034 R)
• M11: 6,512,145 km (0.107 R)
• M12: 7,521,033 km (0.118 R)
• M13: 10,670,517 km (0.072 R)
• M14: 11,741,039 km (0.095 R)
• M15: 12,451,031 km (0.107 R)
• M16: 15,285,761 km (0.046 R)
• M17: 17,169,048 km (0.108 R)
• M18: 18,084,438 km (0.071 R)
• M19: 18,918,895 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.1

Radius: 12

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.05 AU - 3.41 AU

Year: 3808 Days

Day: 11.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,168,898 km

• M1: 150,346 km (0.068 R)
• M2: 632,649 km (0.111 R)
• M3: 1,368,671 km (0.093 R)
• M4: 1,745,059 km (0.091 R)
• M5: 3,284,571 km (0.118 R)
• M6: 3,667,242 km (0.117 R)
• M7: 4,166,151 km (0.063 R)
• M8: 4,999,710 km (0.112 R)
• M9: 5,641,635 km (0.101 R)
• M10: 6,052,730 km (0.09 R)
• M11: 6,935,357 km (0.091 R)
• M12: 7,768,019 km (0.117 R)
• M13: 8,277,998 km (0.103 R)
• M14: 9,103,479 km (0.12 R)
• M15: 9,632,308 km (0.115 R)
• M16: 10,504,762 km (0.105 R)
• M17: 14,125,929 km (0.071 R)
• M18: 15,944,590 km (0.119 R)
• M19: 18,031,779 km (0.099 R)
• M20: 19,727,920 km (0.058 R)
• M21: 20,743,690 km (0.106 R)
• M22: 21,594,453 km (0.116 R)
• M23: 22,400,336 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852

Radius: 14.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.07 AU - 4.55 AU

Year: 4879 Days

Day: 10.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,168,898 km

• M1: 180,265 km (0.075 R)
• M2: 647,460 km (0.048 R)
• M3: 1,099,395 km (0.088 R)
• M4: 1,601,445 km (0.092 R)
• M5: 2,259,377 km (0.108 R)
• M6: 3,094,282 km (0.109 R)
• M7: 3,627,898 km (0.069 R)
• M8: 5,182,220 km (0.112 R)
• M9: 5,788,839 km (0.051 R)
• M10: 7,898,468 km (0.08 R)
• M11: 9,479,867 km (0.108 R)
• M12: 9,993,138 km (0.093 R)
• M13: 10,525,108 km (0.119 R)
• M14: 11,406,090 km (0.074 R)
• M15: 12,335,691 km (0.075 R)
• M16: 13,474,430 km (0.116 R)
• M17: 14,909,522 km (0.102 R)
• M18: 16,141,161 km (0.113 R)
• M19: 16,813,005 km (0.103 R)
• M20: 17,630,857 km (0.101 R)
• M21: 18,082,044 km (0.105 R)
• M22: 20,882,367 km (0.106 R)
• M23: 22,124,179 km (0.097 R)
• M24: 23,106,588 km (0.074 R)
• M25: 25,239,854 km (0.101 R)
• M26: 28,372,283 km (0.079 R)
• M27: 29,351,551 km (0.107 R)
• M28: 30,723,064 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.1

Radius: 9

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.59 AU - 4.39 AU

Year: 5228 Days

Day: 6.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,168,898 km

• M1: 111,899 km (0.061 R)
• M2: 423,811 km (0.118 R)
• M3: 910,602 km (0.105 R)
• M4: 1,559,558 km (0.112 R)
• M5: 1,944,324 km (0.069 R)
• M6: 2,266,258 km (0.119 R)
• M7: 2,658,055 km (0.075 R)
• M8: 3,211,118 km (0.073 R)
• M9: 4,957,823 km (0.053 R)
• M10: 5,535,420 km (0.117 R)
• M11: 6,126,631 km (0.114 R)
• M12: 10,286,798 km (0.117 R)
• M13: 11,979,349 km (0.107 R)
• M14: 12,967,742 km (0.106 R)
• M15: 13,903,028 km (0.058 R)
• M16: 14,551,086 km (0.087 R)
• M17: 18,609,826 km (0.092 R)
• M18: 20,688,189 km (0.111 R)
• M19: 21,604,027 km (0.106 R)
• M20: 22,181,026 km (0.097 R)
• M21: 22,546,793 km (0.1 R)
• M22: 24,670,035 km (0.09 R)
• M23: 27,423,384 km (0.103 R)
• M24: 29,397,926 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.3

Radius: 12.5

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.2 AU - 4.46 AU

Year: 5911 Days

Day: 8 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,168,898 km

• M1: 155,432 km (0.089 R)
• M2: 553,662 km (0.051 R)
• M3: 1,214,286 km (0.071 R)
• M4: 1,914,554 km (0.119 R)
• M5: 2,907,883 km (0.104 R)
• M6: 3,818,934 km (0.108 R)
• M7: 4,243,044 km (0.117 R)
• M8: 4,884,670 km (0.114 R)
• M9: 5,328,676 km (0.088 R)
• M10: 7,310,698 km (0.111 R)
• M11: 8,705,399 km (0.049 R)
• M12: 10,136,901 km (0.11 R)
• M13: 11,002,475 km (0.093 R)
• M14: 12,776,855 km (0.073 R)
• M15: 13,248,836 km (0.111 R)
• M16: 13,786,790 km (0.096 R)
• M17: 15,022,020 km (0.083 R)
• M18: 18,899,148 km (0.102 R)
• M19: 20,280,235 km (0.085 R)
• M20: 22,934,102 km (0.039 R)
• M21: 23,553,886 km (0.118 R)
• M22: 24,989,277 km (0.054 R)
• M23: 28,386,794 km (0.1 R)
• M24: 29,463,151 km (0.071 R)
• M25: 30,846,931 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494

Radius: 3.7

Gravity: 36.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.88 AU - 6.52 AU

Year: 10127 Days

Day: 17.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,168,898 km

• M1: 46,076 km (0.083 R)
• M2: 180,714 km (0.111 R)
• M3: 302,786 km (0.032 R)
• M4: 842,834 km (0.114 R)
• M5: 996,621 km (0.035 R)
• M6: 1,336,059 km (0.1 R)
• M7: 1,465,012 km (0.102 R)
• M8: 1,630,617 km (0.072 R)
• M9: 2,083,300 km (0.079 R)
• M10: 2,776,088 km (0.102 R)
• M11: 3,965,690 km (0.099 R)
• M12: 7,773,554 km (0.085 R)
• M13: 9,167,507 km (0.102 R)
• M14: 9,352,709 km (0.094 R)
• M15: 10,167,868 km (0.084 R)
• M16: 10,770,897 km (0.102 R)
• M17: 11,186,031 km (0.101 R)
• M18: 13,722,014 km (0.11 R)
• M19: 14,333,271 km (0.076 R)
• M20: 14,962,629 km (0.104 R)
• M21: 15,479,191 km (0.111 R)
• M22: 16,208,630 km (0.059 R)
• M23: 16,479,552 km (0.091 R)
• M24: 20,595,438 km (0.115 R)
• M25: 21,234,221 km (0.106 R)
• M26: 21,803,890 km (0.076 R)
• M27: 22,635,355 km (0.106 R)
• M28: 23,487,614 km (0.086 R)
• M29: 25,346,816 km (0.047 R)
• M30: 27,016,478 km (0.115 R)
• M31: 28,659,511 km (0.11 R)
• M32: 29,155,129 km (0.057 R)
• M33: 29,858,538 km (0.104 R)
• M34: 30,163,419 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.8

Radius: 3.4

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.03 AU - 9.75 AU

Year: 18876 Days

Day: 21.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,168,898 km

• M1: 43,533 km (0.099 R)
• M2: 174,431 km (0.077 R)
• M3: 368,759 km (0.072 R)
• M4: 834,457 km (0.108 R)
• M5: 1,044,044 km (0.111 R)
• M6: 1,167,312 km (0.118 R)
• M7: 1,553,723 km (0.1 R)
• M8: 3,761,040 km (0.09 R)
• M9: 4,025,380 km (0.119 R)
• M10: 4,473,724 km (0.098 R)
• M11: 4,954,532 km (0.117 R)
• M12: 6,379,601 km (0.081 R)
• M13: 6,755,092 km (0.095 R)
• M14: 13,485,201 km (0.068 R)
• M15: 15,063,907 km (0.105 R)
• M16: 26,608,076 km (0.076 R)
• M17: 34,005,990 km (0.031 R)
• M18: 40,217,892 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 18,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit