🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.59 AU - 0.59 AU

Year: 297 Days

Day: 24 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.3

Radius: 11.5

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1 AU - 1.58 AU

Year: 961 Days

Day: 5 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,236,676 km

• M1: 143,165 km (0.055 R)
• M2: 625,319 km (0.119 R)
• M3: 1,081,892 km (0.068 R)
• M4: 1,607,579 km (0.102 R)
• M5: 2,310,689 km (0.074 R)
• M6: 2,869,586 km (0.025 R)
• M7: 3,236,101 km (0.107 R)
• M8: 3,678,761 km (0.061 R)
• M9: 4,049,016 km (0.069 R)
• M10: 4,669,099 km (0.084 R)
• M11: 5,448,803 km (0.048 R)
• M12: 6,120,498 km (0.097 R)
• M13: 6,531,892 km (0.109 R)
• M14: 7,242,781 km (0.096 R)
• M15: 8,577,194 km (0.06 R)
• M16: 9,176,782 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.2

Radius: 8.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.32 AU - 1.36 AU

Year: 1018 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,236,676 km

• M1: 102,026 km (0.086 R)
• M2: 409,449 km (0.044 R)
• M3: 785,239 km (0.083 R)
• M4: 1,718,880 km (0.094 R)
• M5: 2,036,476 km (0.079 R)
• M6: 4,314,253 km (0.065 R)
• M7: 5,229,493 km (0.059 R)
• M8: 6,120,198 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.6

Radius: 12.9

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.75 AU - 2.57 AU

Year: 2083 Days

Day: 13.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,236,676 km

• M1: 160,369 km (0.081 R)
• M2: 746,194 km (0.091 R)
• M3: 1,273,227 km (0.047 R)
• M4: 1,801,458 km (0.1 R)
• M5: 2,448,319 km (0.057 R)
• M6: 3,262,430 km (0.12 R)
• M7: 3,869,798 km (0.106 R)
• M8: 4,718,167 km (0.089 R)
• M9: 5,357,848 km (0.112 R)
• M10: 6,155,653 km (0.1 R)
• M11: 6,893,171 km (0.098 R)
• M12: 7,513,403 km (0.063 R)
• M13: 7,927,341 km (0.071 R)
• M14: 8,356,537 km (0.115 R)
• M15: 8,898,530 km (0.079 R)
• M16: 9,947,361 km (0.073 R)
• M17: 10,629,976 km (0.095 R)
• M18: 11,849,947 km (0.051 R)
• M19: 13,503,751 km (0.088 R)
• M20: 14,612,720 km (0.096 R)
• M21: 15,685,786 km (0.102 R)
• M22: 16,760,646 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.3

Radius: 13.2

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.46 AU - 2.5 AU

Year: 2562 Days

Day: 13.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,236,676 km

• M1: 164,109 km (0.081 R)
• M2: 761,752 km (0.117 R)
• M3: 1,571,376 km (0.117 R)
• M4: 1,995,187 km (0.109 R)
• M5: 2,945,881 km (0.102 R)
• M6: 3,499,693 km (0.095 R)
• M7: 5,339,896 km (0.115 R)
• M8: 6,293,283 km (0.077 R)
• M9: 7,107,694 km (0.076 R)
• M10: 7,873,336 km (0.119 R)
• M11: 8,946,850 km (0.08 R)
• M12: 11,649,785 km (0.098 R)
• M13: 12,432,630 km (0.099 R)
• M14: 14,812,134 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.5

Radius: 13.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.26 AU - 4.56 AU

Year: 6075 Days

Day: 9 Hours

Environment

Temp: -219 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,236,676 km

• M1: 170,392 km (0.032 R)
• M2: 751,131 km (0.117 R)
• M3: 1,257,819 km (0.051 R)
• M4: 2,286,155 km (0.117 R)
• M5: 2,729,712 km (0.036 R)
• M6: 3,170,278 km (0.061 R)
• M7: 3,636,575 km (0.117 R)
• M8: 4,076,093 km (0.067 R)
• M9: 4,735,521 km (0.061 R)
• M10: 5,436,087 km (0.068 R)
• M11: 7,547,661 km (0.105 R)
• M12: 10,386,281 km (0.1 R)
• M13: 11,719,198 km (0.12 R)
• M14: 13,056,453 km (0.116 R)
• M15: 14,265,503 km (0.118 R)
• M16: 17,096,942 km (0.09 R)
• M17: 18,611,022 km (0.084 R)
• M18: 19,157,952 km (0.11 R)
• M19: 20,428,188 km (0.067 R)
• M20: 20,936,970 km (0.085 R)
• M21: 24,575,789 km (0.115 R)
• M22: 26,760,067 km (0.12 R)
• M23: 29,901,024 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.9

Radius: 10.1

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.18 AU - 5.46 AU

Year: 8050 Days

Day: 11.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,236,676 km

• M1: 127,158 km (0.063 R)
• M2: 442,810 km (0.057 R)
• M3: 1,159,533 km (0.119 R)
• M4: 1,594,414 km (0.114 R)
• M5: 1,994,289 km (0.094 R)
• M6: 2,372,473 km (0.111 R)
• M7: 2,958,447 km (0.089 R)
• M8: 3,928,290 km (0.068 R)
• M9: 4,392,343 km (0.049 R)
• M10: 6,696,599 km (0.092 R)
• M11: 7,669,434 km (0.058 R)
• M12: 8,949,543 km (0.107 R)
• M13: 9,709,351 km (0.096 R)
• M14: 11,103,902 km (0.066 R)
• M15: 12,034,102 km (0.076 R)
• M16: 12,903,714 km (0.112 R)
• M17: 14,707,266 km (0.088 R)
• M18: 17,753,378 km (0.068 R)
• M19: 27,946,229 km (0.066 R)
• M20: 29,759,953 km (0.101 R)
• M21: 30,151,600 km (0.08 R)
• M22: 31,752,746 km (0.094 R)
• M23: 34,474,081 km (0.047 R)
• M24: 36,002,074 km (0.072 R)
• M25: 37,120,767 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120

Radius: 3.5

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.22 AU - 7.44 AU

Year: 10448 Days

Day: 21.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,236,676 km

• M1: 167,400 km (0.047 R)
• M2: 528,080 km (0.078 R)
• M3: 642,373 km (0.119 R)
• M4: 2,473,152 km (0.101 R)
• M5: 2,744,672 km (0.105 R)
• M6: 2,869,586 km (0.063 R)
• M7: 3,573,295 km (0.077 R)
• M8: 3,744,136 km (0.106 R)
• M9: 4,963,657 km (0.097 R)
• M10: 5,648,666 km (0.064 R)
• M11: 8,078,734 km (0.106 R)
• M12: 8,828,070 km (0.117 R)
• M13: 9,061,592 km (0.069 R)
• M14: 14,107,079 km (0.047 R)
• M15: 17,519,257 km (0.085 R)
• M16: 19,089,885 km (0.068 R)
• M17: 20,547,567 km (0.11 R)
• M18: 21,026,579 km (0.105 R)
• M19: 22,435,941 km (0.082 R)
• M20: 26,072,814 km (0.103 R)
• M21: 26,633,956 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.6

Radius: 6.2

Gravity: 23.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.93 AU - 7.81 AU

Year: 10547 Days

Day: 15.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,236,676 km

• M1: 89,460 km (0.068 R)
• M2: 320,588 km (0.06 R)
• M3: 523,892 km (0.097 R)
• M4: 780,602 km (0.106 R)
• M5: 975,977 km (0.115 R)
• M6: 1,600,099 km (0.11 R)
• M7: 3,392,730 km (0.063 R)
• M8: 4,387,107 km (0.106 R)
• M9: 5,813,822 km (0.104 R)
• M10: 6,691,962 km (0.068 R)
• M11: 7,058,626 km (0.087 R)
• M12: 7,655,521 km (0.116 R)
• M13: 8,193,475 km (0.074 R)
• M14: 8,565,824 km (0.114 R)
• M15: 9,344,481 km (0.112 R)
• M16: 9,854,461 km (0.086 R)
• M17: 10,382,840 km (0.074 R)
• M18: 11,381,256 km (0.118 R)
• M19: 12,022,134 km (0.048 R)
• M20: 15,171,468 km (0.063 R)
• M21: 16,675,076 km (0.115 R)
• M22: 17,273,169 km (0.069 R)
• M23: 17,501,006 km (0.1 R)
• M24: 18,275,325 km (0.102 R)
• M25: 22,222,614 km (0.104 R)
• M26: 29,531,218 km (0.096 R)
• M27: 31,185,471 km (0.092 R)
• M28: 32,437,306 km (0.109 R)
• M29: 34,798,409 km (0.105 R)
• M30: 35,774,087 km (0.08 R)
• M31: 36,268,807 km (0.062 R)
• M32: 36,893,528 km (0.087 R)
• M33: 47,144,423 km (0.107 R)
• M34: 47,589,925 km (0.093 R)
• M35: 52,517,230 km (0.066 R)
• M36: 54,286,524 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.4

Radius: 7.8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.9 AU - 10.96 AU

Year: 23705 Days

Day: 22.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,236,676 km

• M1: 101,727 km (0.06 R)
• M2: 918,830 km (0.075 R)
• M3: 1,345,483 km (0.11 R)
• M4: 2,179,043 km (0.086 R)
• M5: 3,190,324 km (0.103 R)
• M6: 3,785,873 km (0.092 R)
• M7: 5,941,728 km (0.086 R)
• M8: 6,463,077 km (0.084 R)
• M9: 7,279,432 km (0.028 R)
• M10: 8,406,503 km (0.116 R)
• M11: 9,167,657 km (0.092 R)
• M12: 9,808,983 km (0.117 R)
• M13: 10,084,841 km (0.078 R)
• M14: 12,482,446 km (0.119 R)
• M15: 17,874,402 km (0.062 R)
• M16: 22,667,518 km (0.094 R)
• M17: 26,618,398 km (0.09 R)
• M18: 31,005,355 km (0.107 R)
• M19: 31,361,398 km (0.059 R)
• M20: 32,568,504 km (0.12 R)
• M21: 35,074,866 km (0.099 R)
• M22: 37,170,284 km (0.099 R)
• M23: 44,254,940 km (0.054 R)
• M24: 55,088,817 km (0.107 R)
• M25: 60,649,670 km (0.103 R)
• M26: 61,393,470 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 14,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit