🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.58 AU - 0.6 AU

Year: 201 Days

Day: 40.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63

Radius: 12.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.41 AU - 2.53 AU

Year: 1719 Days

Day: 14.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 78.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 101,336,309 km

• M1: 156,629 km (0.079 R)
• M2: 615,745 km (0.065 R)
• M3: 1,133,802 km (0.038 R)
• M4: 1,773,932 km (0.043 R)
• M5: 2,544,061 km (0.062 R)
• M6: 3,328,702 km (0.097 R)
• M7: 3,987,232 km (0.073 R)
• M8: 4,399,524 km (0.04 R)
• M9: 5,194,337 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.6

Radius: 12

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.31 AU - 3.49 AU

Year: 2777 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 101,336,309 km

• M1: 149,299 km (0.085 R)
• M2: 572,212 km (0.106 R)
• M3: 1,125,724 km (0.082 R)
• M4: 1,527,394 km (0.071 R)
• M5: 1,909,018 km (0.058 R)
• M6: 2,561,564 km (0.115 R)
• M7: 3,806,069 km (0.108 R)
• M8: 4,734,922 km (0.079 R)
• M9: 5,394,350 km (0.066 R)
• M10: 6,511,397 km (0.118 R)
• M11: 7,594,934 km (0.067 R)
• M12: 8,371,048 km (0.119 R)
• M13: 10,903,291 km (0.056 R)
• M14: 11,810,004 km (0.087 R)
• M15: 12,766,233 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 11.5

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.28 AU - 8.44 AU

Year: 7958 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,336,309 km

• M1: 145,858 km (0.088 R)
• M2: 628,461 km (0.099 R)
• M3: 1,207,704 km (0.104 R)
• M4: 1,595,611 km (0.118 R)
• M5: 1,982,770 km (0.088 R)
• M6: 2,433,359 km (0.049 R)
• M7: 2,952,164 km (0.12 R)
• M8: 3,846,311 km (0.107 R)
• M9: 7,203,885 km (0.112 R)
• M10: 8,092,946 km (0.062 R)
• M11: 9,875,703 km (0.058 R)
• M12: 10,524,210 km (0.075 R)
• M13: 11,715,757 km (0.115 R)
• M14: 12,591,802 km (0.107 R)
• M15: 15,141,848 km (0.115 R)
• M16: 16,960,958 km (0.116 R)
• M17: 17,828,625 km (0.056 R)
• M18: 18,273,380 km (0.105 R)
• M19: 20,126,898 km (0.063 R)
• M20: 20,539,937 km (0.04 R)
• M21: 21,597,145 km (0.063 R)
• M22: 23,515,140 km (0.099 R)
• M23: 25,866,369 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.6

Radius: 9.8

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.55 AU - 8.37 AU

Year: 9025 Days

Day: 6.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,336,309 km

• M1: 124,914 km (0.098 R)
• M2: 450,589 km (0.115 R)
• M3: 984,653 km (0.093 R)
• M4: 1,685,968 km (0.098 R)
• M5: 2,592,681 km (0.032 R)
• M6: 5,147,513 km (0.098 R)
• M7: 5,729,449 km (0.076 R)
• M8: 6,071,280 km (0.107 R)
• M9: 6,833,780 km (0.109 R)
• M10: 8,287,722 km (0.032 R)
• M11: 8,950,590 km (0.074 R)
• M12: 9,792,377 km (0.117 R)
• M13: 11,579,174 km (0.069 R)
• M14: 12,464,345 km (0.077 R)
• M15: 12,865,566 km (0.07 R)
• M16: 14,059,507 km (0.087 R)
• M17: 15,391,078 km (0.12 R)
• M18: 19,811,396 km (0.113 R)
• M19: 20,358,325 km (0.106 R)
• M20: 21,237,961 km (0.085 R)
• M21: 21,893,648 km (0.055 R)
• M22: 22,647,173 km (0.068 R)
• M23: 23,591,584 km (0.076 R)
• M24: 28,217,599 km (0.109 R)
• M25: 29,010,019 km (0.118 R)
• M26: 30,226,100 km (0.081 R)
• M27: 30,535,469 km (0.119 R)
• M28: 32,113,726 km (0.05 R)
• M29: 38,366,618 km (0.105 R)
• M30: 39,216,483 km (0.032 R)
• M31: 39,707,763 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.7

Radius: 3

Gravity: 109.63 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.04 AU - 10.76 AU

Year: 13797 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,336,309 km

• M1: 44,730 km (0.115 R)
• M2: 141,968 km (0.11 R)
• M3: 428,299 km (0.038 R)
• M4: 1,188,854 km (0.109 R)
• M5: 1,977,385 km (0.076 R)
• M6: 2,719,540 km (0.107 R)
• M7: 3,324,813 km (0.095 R)
• M8: 3,489,071 km (0.043 R)
• M9: 4,296,600 km (0.107 R)
• M10: 4,760,803 km (0.084 R)
• M11: 5,331,369 km (0.105 R)
• M12: 5,443,268 km (0.098 R)
• M13: 6,822,710 km (0.088 R)
• M14: 7,088,097 km (0.094 R)
• M15: 7,499,192 km (0.074 R)
• M16: 14,959,488 km (0.094 R)
• M17: 15,182,239 km (0.057 R)
• M18: 16,486,284 km (0.064 R)
• M19: 17,044,284 km (0.079 R)
• M20: 19,490,508 km (0.093 R)
• M21: 22,160,681 km (0.112 R)
• M22: 23,934,911 km (0.034 R)
• M23: 25,064,525 km (0.088 R)
• M24: 26,770,389 km (0.109 R)
• M25: 29,009,421 km (0.089 R)
• M26: 41,507,425 km (0.114 R)
• M27: 43,284,349 km (0.074 R)
• M28: 48,755,891 km (0.094 R)
• M29: 55,908,015 km (0.112 R)
• M30: 66,488,325 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.4

Radius: 6.5

Gravity: 16.06 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.75 AU - 11.57 AU

Year: 15416 Days

Day: 23.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,336,309 km

• M1: 80,932 km (0.065 R)
• M2: 313,408 km (0.1 R)
• M3: 517,609 km (0.094 R)
• M4: 855,550 km (0.089 R)
• M5: 2,390,125 km (0.108 R)
• M6: 2,834,580 km (0.112 R)
• M7: 3,126,745 km (0.111 R)
• M8: 3,658,416 km (0.037 R)
• M9: 5,579,552 km (0.047 R)
• M10: 6,079,209 km (0.03 R)
• M11: 6,442,133 km (0.102 R)
• M12: 7,898,319 km (0.078 R)
• M13: 8,829,566 km (0.103 R)
• M14: 9,190,396 km (0.048 R)
• M15: 10,052,379 km (0.09 R)
• M16: 10,675,454 km (0.071 R)
• M17: 11,566,159 km (0.057 R)
• M18: 12,894,888 km (0.108 R)
• M19: 19,405,088 km (0.038 R)
• M20: 22,968,659 km (0.055 R)
• M21: 23,750,008 km (0.047 R)
• M22: 26,094,805 km (0.119 R)
• M23: 26,624,232 km (0.106 R)
• M24: 34,934,992 km (0.108 R)
• M25: 39,603,194 km (0.094 R)
• M26: 43,033,922 km (0.052 R)
• M27: 43,476,133 km (0.099 R)
• M28: 47,437,335 km (0.084 R)
• M29: 52,634,664 km (0.058 R)
• M30: 56,772,691 km (0.115 R)
• M31: 57,482,832 km (0.085 R)
• M32: 57,840,072 km (0.098 R)
• M33: 62,998,655 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823

Radius: 3.2

Gravity: 80.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.26 AU - 15.94 AU

Year: 24710 Days

Day: 19.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,336,309 km

• M1: 71,657 km (0.119 R)
• M2: 253,868 km (0.073 R)
• M3: 629,209 km (0.086 R)
• M4: 730,038 km (0.106 R)
• M5: 939,475 km (0.076 R)
• M6: 1,086,081 km (0.11 R)
• M7: 1,247,945 km (0.081 R)
• M8: 2,018,374 km (0.09 R)
• M9: 2,172,311 km (0.072 R)
• M10: 2,503,371 km (0.08 R)
• M11: 2,707,273 km (0.088 R)
• M12: 3,763,733 km (0.088 R)
• M13: 3,929,487 km (0.051 R)
• M14: 4,383,218 km (0.115 R)
• M15: 5,107,870 km (0.079 R)
• M16: 7,441,596 km (0.104 R)
• M17: 9,339,694 km (0.028 R)
• M18: 10,529,596 km (0.101 R)
• M19: 12,316,542 km (0.114 R)
• M20: 13,434,188 km (0.116 R)
• M21: 14,215,687 km (0.067 R)
• M22: 14,455,941 km (0.077 R)
• M23: 15,783,323 km (0.073 R)
• M24: 19,354,673 km (0.108 R)
• M25: 21,694,534 km (0.059 R)
• M26: 22,550,682 km (0.052 R)
• M27: 29,054,450 km (0.114 R)
• M28: 31,834,876 km (0.079 R)
• M29: 35,810,738 km (0.066 R)
• M30: 35,958,541 km (0.112 R)
• M31: 36,553,941 km (0.114 R)
• M32: 42,375,542 km (0.102 R)
• M33: 51,181,920 km (0.105 R)
• M34: 52,314,226 km (0.066 R)
• M35: 54,238,204 km (0.066 R)
• M36: 61,132,123 km (0.094 R)
• M37: 63,698,175 km (0.111 R)
• M38: 69,962,735 km (0.081 R)
• M39: 79,605,515 km (0.029 R)
• M40: 92,855,997 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.6

Radius: 7

Gravity: 19.91 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.13 AU - 16.89 AU

Year: 25758 Days

Day: 21.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,336,309 km

• M1: 90,058 km (0.114 R)
• M2: 792,570 km (0.081 R)
• M3: 1,136,046 km (0.103 R)
• M4: 1,451,997 km (0.083 R)
• M5: 2,057,868 km (0.114 R)
• M6: 2,309,642 km (0.048 R)
• M7: 2,931,669 km (0.118 R)
• M8: 3,373,731 km (0.075 R)
• M9: 3,692,674 km (0.059 R)
• M10: 6,862,952 km (0.09 R)
• M11: 7,534,946 km (0.07 R)
• M12: 8,711,832 km (0.113 R)
• M13: 9,374,999 km (0.066 R)
• M14: 9,878,097 km (0.044 R)
• M15: 12,219,004 km (0.091 R)
• M16: 12,972,379 km (0.082 R)
• M17: 13,204,256 km (0.063 R)
• M18: 13,517,813 km (0.069 R)
• M19: 15,246,267 km (0.11 R)
• M20: 16,030,160 km (0.114 R)
• M21: 18,251,838 km (0.113 R)
• M22: 19,944,388 km (0.07 R)
• M23: 20,881,469 km (0.075 R)
• M24: 23,068,740 km (0.095 R)
• M25: 27,892,673 km (0.043 R)
• M26: 34,815,613 km (0.066 R)
• M27: 39,962,378 km (0.092 R)
• M28: 40,618,664 km (0.075 R)
• M29: 43,661,635 km (0.084 R)
• M30: 46,310,714 km (0.094 R)
• M31: 47,216,978 km (0.086 R)
• M32: 54,897,631 km (0.112 R)
• M33: 62,927,447 km (0.062 R)
• M34: 63,370,556 km (0.082 R)
• M35: 64,712,149 km (0.106 R)
• M36: 76,134,246 km (0.11 R)
• M37: 82,848,198 km (0.073 R)
• M38: 83,380,468 km (0.099 R)
• M39: 91,072,940 km (0.093 R)
• M40: 98,329,035 km (0.093 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 18,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit