🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.02 AU - 1.14 AU

Year: 490 Days

Day: 41.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.07 AU - 1.33 AU

Year: 574 Days

Day: 28.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.21 AU - 1.41 AU

Year: 655 Days

Day: 18.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.64 AU - 1.86 AU

Year: 1011 Days

Day: 42.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,141,866 km

• M1: 64,776 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 11.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.59 AU - 5.65 AU

Year: 4335 Days

Day: 9.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,141,866 km

• M1: 143,315 km (0.094 R)
• M2: 511,774 km (0.096 R)
• M3: 1,662,332 km (0.113 R)
• M4: 2,036,625 km (0.088 R)
• M5: 2,690,966 km (0.05 R)
• M6: 3,592,144 km (0.112 R)
• M7: 5,931,855 km (0.048 R)
• M8: 10,524,509 km (0.103 R)
• M9: 12,210,477 km (0.086 R)
• M10: 13,553,417 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.3

Radius: 10.7

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.12 AU - 9.4 AU

Year: 12301 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,141,866 km

• M1: 133,142 km (0.105 R)
• M2: 590,164 km (0.118 R)
• M3: 1,099,694 km (0.067 R)
• M4: 1,607,728 km (0.12 R)
• M5: 2,137,604 km (0.114 R)
• M6: 2,567,249 km (0.091 R)
• M7: 3,149,185 km (0.116 R)
• M8: 3,497,897 km (0.061 R)
• M9: 4,273,712 km (0.082 R)
• M10: 4,928,053 km (0.051 R)
• M11: 6,755,541 km (0.082 R)
• M12: 7,866,604 km (0.111 R)
• M13: 8,278,297 km (0.056 R)
• M14: 9,295,413 km (0.09 R)
• M15: 15,307,901 km (0.109 R)
• M16: 15,951,023 km (0.091 R)
• M17: 16,761,394 km (0.117 R)
• M18: 20,450,478 km (0.095 R)
• M19: 23,221,479 km (0.103 R)
• M20: 25,235,066 km (0.1 R)
• M21: 26,640,389 km (0.113 R)
• M22: 27,051,334 km (0.072 R)
• M23: 31,740,479 km (0.117 R)
• M24: 32,903,902 km (0.09 R)
• M25: 34,823,991 km (0.119 R)
• M26: 39,815,473 km (0.107 R)
• M27: 40,218,041 km (0.087 R)
• M28: 40,759,137 km (0.1 R)
• M29: 43,679,736 km (0.026 R)
• M30: 44,973,159 km (0.115 R)
• M31: 46,737,217 km (0.072 R)
• M32: 53,600,319 km (0.116 R)
• M33: 55,415,390 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.3

Radius: 10.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.67 AU - 10.25 AU

Year: 12702 Days

Day: 13.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,141,866 km

• M1: 133,591 km (0.108 R)
• M2: 501,452 km (0.113 R)
• M3: 852,708 km (0.075 R)
• M4: 1,521,410 km (0.082 R)
• M5: 1,875,509 km (0.078 R)
• M6: 3,579,877 km (0.07 R)
• M7: 4,803,139 km (0.112 R)
• M8: 6,661,892 km (0.108 R)
• M9: 8,911,396 km (0.107 R)
• M10: 11,570,199 km (0.106 R)
• M11: 22,558,312 km (0.105 R)
• M12: 23,983,680 km (0.06 R)
• M13: 27,111,473 km (0.087 R)
• M14: 28,415,068 km (0.078 R)
• M15: 33,137,574 km (0.119 R)
• M16: 35,565,697 km (0.074 R)
• M17: 39,872,320 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.9

Radius: 4.1

Gravity: 47.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.65 AU - 11.71 AU

Year: 14180 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,141,866 km

• M1: 51,013 km (0.119 R)
• M2: 301,589 km (0.119 R)
• M3: 582,684 km (0.1 R)
• M4: 1,092,364 km (0.095 R)
• M5: 1,274,275 km (0.059 R)
• M6: 1,715,888 km (0.078 R)
• M7: 1,907,822 km (0.085 R)
• M8: 4,759,307 km (0.082 R)
• M9: 5,501,462 km (0.119 R)
• M10: 6,236,735 km (0.101 R)
• M11: 6,776,036 km (0.078 R)
• M12: 6,948,223 km (0.081 R)
• M13: 10,002,413 km (0.043 R)
• M14: 12,132,537 km (0.078 R)
• M15: 12,708,638 km (0.103 R)
• M16: 15,491,757 km (0.091 R)
• M17: 16,246,179 km (0.057 R)
• M18: 16,554,650 km (0.062 R)
• M19: 17,024,537 km (0.108 R)
• M20: 17,991,238 km (0.116 R)
• M21: 22,224,559 km (0.118 R)
• M22: 23,377,809 km (0.12 R)
• M23: 24,068,652 km (0.097 R)
• M24: 24,368,895 km (0.109 R)
• M25: 25,181,660 km (0.068 R)
• M26: 26,117,544 km (0.029 R)
• M27: 32,588,699 km (0.103 R)
• M28: 32,956,112 km (0.092 R)
• M29: 34,326,877 km (0.095 R)
• M30: 34,834,762 km (0.085 R)
• M31: 43,654,603 km (0.058 R)
• M32: 47,155,493 km (0.101 R)
• M33: 47,625,529 km (0.038 R)
• M34: 60,230,796 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.6

Radius: 8

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.89 AU - 17.69 AU

Year: 28703 Days

Day: 20.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 153.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,141,866 km

• M1: 99,931 km (0.088 R)
• M2: 351,106 km (0.054 R)
• M3: 671,246 km (0.098 R)
• M4: 1,015,620 km (0.051 R)
• M5: 1,334,114 km (0.101 R)
• M6: 2,516,835 km (0.11 R)
• M7: 2,945,432 km (0.088 R)
• M8: 3,481,292 km (0.058 R)
• M9: 4,820,791 km (0.039 R)
• M10: 5,565,041 km (0.11 R)
• M11: 6,474,147 km (0.119 R)
• M12: 7,379,065 km (0.085 R)
• M13: 8,694,927 km (0.082 R)
• M14: 9,854,909 km (0.078 R)
• M15: 10,535,280 km (0.073 R)
• M16: 11,783,824 km (0.113 R)
• M17: 14,027,942 km (0.112 R)
• M18: 15,700,895 km (0.111 R)
• M19: 16,117,974 km (0.095 R)
• M20: 17,770,731 km (0.078 R)
• M21: 18,041,653 km (0.096 R)
• M22: 18,964,821 km (0.106 R)
• M23: 24,057,582 km (0.079 R)
• M24: 26,210,295 km (0.048 R)
• M25: 27,755,192 km (0.111 R)
• M26: 31,287,048 km (0.116 R)
• M27: 36,398,658 km (0.084 R)
• M28: 36,689,775 km (0.06 R)
• M29: 38,620,485 km (0.09 R)
• M30: 57,346,848 km (0.116 R)
• M31: 60,145,375 km (0.075 R)
• M32: 65,797,332 km (0.071 R)
• M33: 75,512,816 km (0.119 R)
• M34: 75,986,593 km (0.087 R)
• M35: 76,701,072 km (0.066 R)
• M36: 78,385,395 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 16,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit