🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.53 AU - 1.71 AU

Year: 765 Days

Day: 31.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.4

Radius: 10.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.54 AU - 8.6 AU

Year: 8502 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,821,737 km

• M1: 128,056 km (0.063 R)
• M2: 839,992 km (0.086 R)
• M3: 1,253,929 km (0.115 R)
• M4: 1,876,556 km (0.027 R)
• M5: 2,447,870 km (0.112 R)
• M6: 3,674,872 km (0.101 R)
• M7: 4,526,233 km (0.087 R)
• M8: 5,323,291 km (0.088 R)
• M9: 6,411,914 km (0.095 R)
• M10: 7,195,358 km (0.079 R)
• M11: 7,741,241 km (0.117 R)
• M12: 8,383,764 km (0.103 R)
• M13: 8,771,821 km (0.067 R)
• M14: 9,508,141 km (0.108 R)
• M15: 10,324,946 km (0.049 R)
• M16: 11,357,770 km (0.09 R)
• M17: 12,457,912 km (0.082 R)
• M18: 15,808,755 km (0.052 R)
• M19: 18,448,409 km (0.099 R)
• M20: 19,965,930 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.6

Radius: 11.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.91 AU - 11.27 AU

Year: 11014 Days

Day: 11.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,821,737 km

• M1: 141,071 km (0.103 R)
• M2: 566,078 km (0.104 R)
• M3: 1,902,885 km (0.029 R)
• M4: 2,665,385 km (0.101 R)
• M5: 3,178,805 km (0.095 R)
• M6: 3,797,243 km (0.098 R)
• M7: 5,400,782 km (0.108 R)
• M8: 6,656,357 km (0.085 R)
• M9: 7,510,561 km (0.095 R)
• M10: 8,030,563 km (0.061 R)
• M11: 9,698,430 km (0.07 R)
• M12: 12,149,142 km (0.114 R)
• M13: 13,995,928 km (0.103 R)
• M14: 18,354,612 km (0.11 R)
• M15: 21,350,758 km (0.104 R)
• M16: 21,934,489 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 11.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.88 AU - 12.42 AU

Year: 14747 Days

Day: 10.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,821,737 km

• M1: 177,573 km (0.033 R)
• M2: 761,004 km (0.099 R)
• M3: 1,218,325 km (0.107 R)
• M4: 1,825,543 km (0.105 R)
• M5: 2,541,219 km (0.066 R)
• M6: 3,435,665 km (0.116 R)
• M7: 4,190,685 km (0.106 R)
• M8: 6,957,947 km (0.092 R)
• M9: 14,908,924 km (0.107 R)
• M10: 18,333,518 km (0.065 R)
• M11: 20,888,051 km (0.084 R)
• M12: 28,405,195 km (0.104 R)
• M13: 34,104,275 km (0.11 R)
• M14: 36,894,126 km (0.1 R)
• M15: 40,245,418 km (0.12 R)
• M16: 44,087,091 km (0.107 R)
• M17: 47,392,755 km (0.115 R)
• M18: 57,416,710 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.3

Radius: 4.9

Gravity: 31.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.02 AU - 13.52 AU

Year: 16924 Days

Day: 16.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,821,737 km

• M1: 83,027 km (0.043 R)
• M2: 241,152 km (0.046 R)
• M3: 936,034 km (0.037 R)
• M4: 1,471,145 km (0.099 R)
• M5: 1,805,646 km (0.059 R)
• M6: 3,385,250 km (0.1 R)
• M7: 3,553,249 km (0.114 R)
• M8: 3,906,150 km (0.071 R)
• M9: 4,282,089 km (0.117 R)
• M10: 4,512,321 km (0.087 R)
• M11: 7,523,875 km (0.112 R)
• M12: 7,714,313 km (0.11 R)
• M13: 8,768,081 km (0.108 R)
• M14: 8,926,056 km (0.09 R)
• M15: 9,193,537 km (0.038 R)
• M16: 9,521,605 km (0.099 R)
• M17: 10,552,933 km (0.096 R)
• M18: 16,361,220 km (0.025 R)
• M19: 16,520,841 km (0.045 R)
• M20: 17,583,285 km (0.118 R)
• M21: 21,043,035 km (0.12 R)
• M22: 23,282,365 km (0.109 R)
• M23: 24,200,298 km (0.111 R)
• M24: 24,930,635 km (0.088 R)
• M25: 26,435,440 km (0.101 R)
• M26: 29,742,749 km (0.109 R)
• M27: 31,433,953 km (0.085 R)
• M28: 32,053,139 km (0.086 R)
• M29: 32,303,117 km (0.086 R)
• M30: 32,933,522 km (0.062 R)
• M31: 34,349,616 km (0.113 R)
• M32: 37,578,985 km (0.113 R)
• M33: 38,276,261 km (0.082 R)
• M34: 38,698,725 km (0.12 R)
• M35: 44,168,622 km (0.114 R)
• M36: 53,217,348 km (0.08 R)
• M37: 68,675,895 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.8

Radius: 3.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.35 AU - 15.85 AU

Year: 17584 Days

Day: 24.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,821,737 km

• M1: 44,730 km (0.112 R)
• M2: 373,097 km (0.116 R)
• M3: 482,752 km (0.074 R)
• M4: 2,494,993 km (0.116 R)
• M5: 2,911,474 km (0.088 R)
• M6: 3,641,960 km (0.091 R)
• M7: 3,880,718 km (0.112 R)
• M8: 4,462,355 km (0.086 R)
• M9: 4,685,405 km (0.029 R)
• M10: 5,100,091 km (0.11 R)
• M11: 5,398,987 km (0.12 R)
• M12: 8,188,539 km (0.085 R)
• M13: 9,498,717 km (0.056 R)
• M14: 16,138,469 km (0.114 R)
• M15: 19,263,568 km (0.098 R)
• M16: 21,417,179 km (0.112 R)
• M17: 21,767,537 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.6

Radius: 6.7

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.83 AU - 15.67 AU

Year: 17887 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,821,737 km

• M1: 83,326 km (0.09 R)
• M2: 315,652 km (0.062 R)
• M3: 697,425 km (0.056 R)
• M4: 1,100,143 km (0.073 R)
• M5: 1,471,893 km (0.108 R)
• M6: 2,426,029 km (0.118 R)
• M7: 3,225,779 km (0.12 R)
• M8: 3,767,024 km (0.115 R)
• M9: 5,230,241 km (0.111 R)
• M10: 7,120,260 km (0.067 R)
• M11: 8,080,529 km (0.105 R)
• M12: 8,928,300 km (0.102 R)
• M13: 10,416,799 km (0.04 R)
• M14: 11,078,470 km (0.073 R)
• M15: 18,268,144 km (0.078 R)
• M16: 19,805,262 km (0.095 R)
• M17: 20,647,947 km (0.097 R)
• M18: 21,164,957 km (0.086 R)
• M19: 25,714,677 km (0.081 R)
• M20: 26,212,689 km (0.025 R)
• M21: 27,228,009 km (0.093 R)
• M22: 28,693,021 km (0.093 R)
• M23: 30,876,103 km (0.076 R)
• M24: 47,973,344 km (0.104 R)
• M25: 51,983,614 km (0.12 R)
• M26: 54,395,880 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.7

Radius: 4.6

Gravity: 34.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.2 AU - 16.5 AU

Year: 18089 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,821,737 km

• M1: 57,296 km (0.105 R)
• M2: 247,734 km (0.093 R)
• M3: 459,116 km (0.073 R)
• M4: 777,610 km (0.112 R)
• M5: 1,034,469 km (0.093 R)
• M6: 1,548,338 km (0.084 R)
• M7: 2,388,180 km (0.082 R)
• M8: 3,191,820 km (0.1 R)
• M9: 4,457,119 km (0.1 R)
• M10: 7,159,006 km (0.116 R)
• M11: 8,429,690 km (0.075 R)
• M12: 12,051,604 km (0.106 R)
• M13: 15,326,302 km (0.053 R)
• M14: 17,000,751 km (0.088 R)
• M15: 22,449,704 km (0.066 R)
• M16: 25,134,237 km (0.103 R)
• M17: 29,430,987 km (0.108 R)
• M18: 33,668,646 km (0.082 R)
• M19: 35,390,817 km (0.111 R)
• M20: 36,068,495 km (0.063 R)
• M21: 39,442,526 km (0.118 R)
• M22: 46,647,608 km (0.116 R)
• M23: 54,681,762 km (0.109 R)
• M24: 58,551,410 km (0.084 R)
• M25: 61,036,081 km (0.058 R)
• M26: 62,994,616 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.4

Radius: 3.9

Gravity: 55.52 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.62 AU - 21.66 AU

Year: 27476 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,821,737 km

• M1: 51,013 km (0.108 R)
• M2: 296,503 km (0.118 R)
• M3: 453,581 km (0.119 R)
• M4: 1,078,301 km (0.055 R)
• M5: 1,548,637 km (0.091 R)
• M6: 2,455,799 km (0.112 R)
• M7: 3,637,173 km (0.086 R)
• M8: 6,644,240 km (0.079 R)
• M9: 6,993,850 km (0.098 R)
• M10: 7,675,717 km (0.079 R)
• M11: 9,985,807 km (0.101 R)
• M12: 11,977,105 km (0.052 R)
• M13: 13,026,833 km (0.033 R)
• M14: 13,733,234 km (0.08 R)
• M15: 14,882,146 km (0.096 R)
• M16: 15,221,733 km (0.109 R)
• M17: 16,093,589 km (0.119 R)
• M18: 29,952,037 km (0.073 R)
• M19: 30,493,282 km (0.103 R)
• M20: 35,510,196 km (0.086 R)
• M21: 36,729,419 km (0.094 R)
• M22: 38,610,163 km (0.106 R)
• M23: 39,898,949 km (0.063 R)
• M24: 41,885,609 km (0.091 R)
• M25: 47,320,948 km (0.097 R)
• M26: 47,687,014 km (0.111 R)
• M27: 48,424,532 km (0.101 R)
• M28: 52,422,235 km (0.115 R)
• M29: 54,200,805 km (0.095 R)
• M30: 54,802,487 km (0.078 R)
• M31: 56,634,313 km (0.1 R)
• M32: 78,519,434 km (0.088 R)
• M33: 94,027,049 km (0.083 R)
• M34: 95,769,116 km (0.063 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 10,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit