🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.48 AU - 1.96 AU

Year: 1030 Days

Day: 13.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,114,690 km

• M1: 149,598 km (0.113 R)
• M2: 1,399,338 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.9 AU - 2.1 AU

Year: 1291 Days

Day: 46.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,114,690 km

• M1: 60,438 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222

Radius: 10.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.33 AU - 6.37 AU

Year: 5650 Days

Day: 11.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 100,114,690 km

• M1: 126,111 km (0.116 R)
• M2: 505,491 km (0.045 R)
• M3: 858,841 km (0.115 R)
• M4: 1,286,841 km (0.086 R)
• M5: 1,917,097 km (0.094 R)
• M6: 4,139,971 km (0.083 R)
• M7: 4,513,966 km (0.096 R)
• M8: 6,157,748 km (0.074 R)
• M9: 9,340,592 km (0.087 R)
• M10: 12,553,356 km (0.119 R)
• M11: 15,478,293 km (0.098 R)
• M12: 15,952,967 km (0.051 R)
• M13: 16,274,902 km (0.116 R)
• M14: 17,154,687 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.5

Radius: 9.5

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.94 AU - 9.24 AU

Year: 9547 Days

Day: 6.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,114,690 km

• M1: 118,332 km (0.116 R)
• M2: 1,071,869 km (0.116 R)
• M3: 1,630,168 km (0.115 R)
• M4: 2,298,422 km (0.114 R)
• M5: 3,420,855 km (0.082 R)
• M6: 4,062,480 km (0.054 R)
• M7: 6,474,745 km (0.119 R)
• M8: 7,211,964 km (0.095 R)
• M9: 11,538,633 km (0.106 R)
• M10: 14,337,759 km (0.117 R)
• M11: 14,921,191 km (0.062 R)
• M12: 15,860,067 km (0.055 R)
• M13: 16,837,839 km (0.073 R)
• M14: 27,320,311 km (0.098 R)
• M15: 29,339,434 km (0.113 R)
• M16: 30,704,065 km (0.085 R)
• M17: 42,912,897 km (0.062 R)
• M18: 45,774,106 km (0.115 R)
• M19: 47,607,578 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.2

Radius: 5.5

Gravity: 16.01 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.94 AU - 9.56 AU

Year: 12844 Days

Day: 19.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,114,690 km

• M1: 71,358 km (0.109 R)
• M2: 362,176 km (0.111 R)
• M3: 604,824 km (0.048 R)
• M4: 874,699 km (0.068 R)
• M5: 1,247,048 km (0.114 R)
• M6: 1,469,949 km (0.118 R)
• M7: 2,210,159 km (0.11 R)
• M8: 2,538,676 km (0.105 R)
• M9: 3,515,550 km (0.109 R)
• M10: 3,963,596 km (0.108 R)
• M11: 4,331,158 km (0.073 R)
• M12: 5,400,334 km (0.114 R)
• M13: 5,605,731 km (0.096 R)
• M14: 6,142,489 km (0.111 R)
• M15: 7,193,862 km (0.115 R)
• M16: 12,369,350 km (0.054 R)
• M17: 13,777,964 km (0.104 R)
• M18: 13,969,150 km (0.119 R)
• M19: 14,227,057 km (0.102 R)
• M20: 14,885,437 km (0.076 R)
• M21: 16,262,934 km (0.089 R)
• M22: 18,562,702 km (0.098 R)
• M23: 20,320,328 km (0.031 R)
• M24: 22,273,477 km (0.085 R)
• M25: 25,576,150 km (0.112 R)
• M26: 26,450,100 km (0.033 R)
• M27: 28,877,625 km (0.094 R)
• M28: 31,339,557 km (0.073 R)
• M29: 31,560,064 km (0.042 R)
• M30: 32,004,220 km (0.078 R)
• M31: 32,904,800 km (0.101 R)
• M32: 36,069,094 km (0.062 R)
• M33: 47,780,812 km (0.093 R)
• M34: 48,808,549 km (0.09 R)
• M35: 49,253,453 km (0.056 R)
• M36: 49,850,798 km (0.062 R)
• M37: 50,151,340 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.2

Radius: 6

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.77 AU - 15.87 AU

Year: 20957 Days

Day: 24.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,114,690 km

• M1: 75,098 km (0.09 R)
• M2: 388,655 km (0.108 R)
• M3: 582,684 km (0.112 R)
• M4: 1,435,691 km (0.119 R)
• M5: 2,273,140 km (0.034 R)
• M6: 2,525,810 km (0.053 R)
• M7: 2,754,097 km (0.095 R)
• M8: 4,760,503 km (0.114 R)
• M9: 6,959,891 km (0.111 R)
• M10: 7,162,297 km (0.056 R)
• M11: 8,645,560 km (0.102 R)
• M12: 8,927,103 km (0.087 R)
• M13: 9,960,825 km (0.103 R)
• M14: 11,181,992 km (0.069 R)
• M15: 11,516,194 km (0.057 R)
• M16: 15,577,477 km (0.029 R)
• M17: 15,854,682 km (0.094 R)
• M18: 16,490,472 km (0.12 R)
• M19: 23,087,439 km (0.104 R)
• M20: 23,447,970 km (0.075 R)
• M21: 25,980,363 km (0.095 R)
• M22: 30,596,355 km (0.036 R)
• M23: 38,185,904 km (0.042 R)
• M24: 49,282,326 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.8

Radius: 3

Gravity: 72.53 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.12 AU - 14.44 AU

Year: 23355 Days

Day: 23.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,114,690 km

• M1: 38,297 km (0.091 R)
• M2: 340,485 km (0.068 R)
• M3: 773,421 km (0.075 R)
• M4: 1,634,806 km (0.055 R)
• M5: 2,582,358 km (0.111 R)
• M6: 3,845,264 km (0.082 R)
• M7: 4,922,668 km (0.101 R)
• M8: 8,328,263 km (0.096 R)
• M9: 8,654,087 km (0.098 R)
• M10: 9,623,332 km (0.074 R)
• M11: 18,053,920 km (0.076 R)
• M12: 24,776,250 km (0.092 R)
• M13: 26,830,378 km (0.102 R)
• M14: 35,050,781 km (0.105 R)
• M15: 41,268,517 km (0.117 R)
• M16: 42,054,355 km (0.044 R)
• M17: 42,690,146 km (0.077 R)
• M18: 43,818,264 km (0.087 R)
• M19: 52,093,419 km (0.112 R)
• M20: 54,501,347 km (0.065 R)
• M21: 59,937,434 km (0.117 R)
• M22: 61,350,835 km (0.093 R)
• M23: 68,971,500 km (0.071 R)
• M24: 82,287,356 km (0.102 R)
• M25: 82,535,090 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.4

Radius: 4.4

Gravity: 26.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.19 AU - 16.25 AU

Year: 24482 Days

Day: 23.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,114,690 km

• M1: 54,753 km (0.1 R)
• M2: 434,432 km (0.034 R)
• M3: 611,556 km (0.114 R)
• M4: 783,294 km (0.119 R)
• M5: 987,196 km (0.084 R)
• M6: 1,763,310 km (0.11 R)
• M7: 2,053,979 km (0.088 R)
• M8: 4,405,956 km (0.1 R)
• M9: 5,637,297 km (0.116 R)
• M10: 6,136,953 km (0.114 R)
• M11: 6,987,567 km (0.03 R)
• M12: 7,662,702 km (0.069 R)
• M13: 8,539,794 km (0.067 R)
• M14: 9,367,370 km (0.092 R)
• M15: 10,368,628 km (0.082 R)
• M16: 10,989,759 km (0.105 R)
• M17: 11,504,226 km (0.032 R)
• M18: 13,215,625 km (0.08 R)
• M19: 14,471,799 km (0.104 R)
• M20: 17,133,444 km (0.041 R)
• M21: 17,390,453 km (0.084 R)
• M22: 19,078,516 km (0.115 R)
• M23: 19,540,175 km (0.099 R)
• M24: 19,914,917 km (0.116 R)
• M25: 20,582,124 km (0.047 R)
• M26: 21,362,875 km (0.03 R)
• M27: 26,351,964 km (0.03 R)
• M28: 29,054,150 km (0.089 R)
• M29: 41,710,729 km (0.095 R)
• M30: 42,958,824 km (0.096 R)
• M31: 48,370,527 km (0.075 R)
• M32: 58,562,929 km (0.103 R)
• M33: 67,295,256 km (0.101 R)
• M34: 69,226,415 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.1

Radius: 5

Gravity: 39.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.1 AU - 16.94 AU

Year: 25261 Days

Day: 21.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,114,690 km

• M1: 156,330 km (0.056 R)
• M2: 924,216 km (0.053 R)
• M3: 1,551,629 km (0.083 R)
• M4: 2,097,961 km (0.084 R)
• M5: 2,578,918 km (0.072 R)
• M6: 2,790,748 km (0.106 R)
• M7: 3,249,415 km (0.106 R)
• M8: 3,891,489 km (0.062 R)
• M9: 7,161,699 km (0.092 R)
• M10: 8,411,888 km (0.06 R)
• M11: 10,057,166 km (0.093 R)
• M12: 11,058,125 km (0.117 R)
• M13: 12,719,409 km (0.083 R)
• M14: 16,169,585 km (0.091 R)
• M15: 19,382,349 km (0.115 R)
• M16: 20,506,577 km (0.084 R)
• M17: 20,715,565 km (0.088 R)
• M18: 22,772,237 km (0.112 R)
• M19: 26,785,200 km (0.06 R)
• M20: 30,833,019 km (0.113 R)
• M21: 35,872,073 km (0.087 R)
• M22: 43,982,821 km (0.066 R)
• M23: 46,996,620 km (0.104 R)
• M24: 48,461,183 km (0.085 R)
• M25: 49,018,285 km (0.071 R)
• M26: 54,025,775 km (0.104 R)
• M27: 55,430,050 km (0.046 R)
• M28: 55,632,606 km (0.068 R)
• M29: 59,152,195 km (0.062 R)
• M30: 61,074,228 km (0.093 R)
• M31: 65,720,140 km (0.082 R)
• M32: 73,977,344 km (0.118 R)
• M33: 77,971,906 km (0.093 R)
• M34: 83,962,403 km (0.061 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 15,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit