G7V Star System Generated (Seed: 1766334499)

Star Details

Spectral Class: G0V

Temperature: 5,920 K

Mass: 1.08 sol

Luminosity: 1.31 lux

Habitable Zone (HZ)

Inner Boundary: 1.09 AU

Outer Boundary: 1.57 AU

Physical Limits

Snow Line: 5.49 AU

Max System Radius: 20.8 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.54 AU - 0.7 AU

Year: 172 Days

Day: 34.2 Hours

Environment

Temp: 254 °C

Axial Tilt: 43.7 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.71 AU - 0.85 AU

Year: 242 Days

Day: 25.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 31.5 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.2 AU - 1.3 AU

Year: 491 Days

Day: 26 Hours

Environment

Temp: 14 °C

Axial Tilt: 20.7 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.22 AU - 1.98 AU

Year: 711 Days

Day: 41.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 14.3 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,396,193 km

  • M1: 551,717 km (0.059 R)

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.94 AU - 2.3 AU

Year: 1085 Days

Day: 26.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 28.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,396,193 km

  • M1: 1,045,689 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.85 AU - 3.55 AU

Year: 2012 Days

Day: 45.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 33 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,396,193 km

  • M1: 318,494 km (0.095 R)
  • M2: 331,359 km (0.113 R)

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 8.6

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.86 AU - 9.14 AU

Year: 8710 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (78)

Outer Limit: 76,396,193 km

  • M1: 124,914 km (0.108 R)
  • M2: 221,255 km (0.087 R)
  • M3: 343,776 km (0.035 R)
  • M4: 869,014 km (0.047 R)
  • M5: 951,143 km (0.089 R)
  • M6: 1,482,216 km (0.11 R)
  • M7: 1,700,479 km (0.056 R)
  • M8: 2,130,573 km (0.101 R)
  • M9: 2,754,845 km (0.114 R)
  • M10: 3,258,391 km (0.078 R)
  • M11: 3,388,841 km (0.06 R)
  • M12: 3,565,366 km (0.101 R)
  • M13: 3,835,989 km (0.119 R)
  • M14: 3,904,654 km (0.069 R)
  • M15: 4,043,331 km (0.113 R)
  • M16: 4,373,195 km (0.112 R)
  • M17: 4,909,204 km (0.099 R)
  • M18: 5,058,951 km (0.057 R)
  • M19: 5,184,913 km (0.063 R)
  • M20: 5,261,058 km (0.079 R)
  • M21: 5,989,300 km (0.083 R)
  • M22: 6,446,920 km (0.093 R)
  • M23: 6,721,283 km (0.055 R)
  • M24: 6,943,585 km (0.106 R)
  • M25: 7,253,253 km (0.077 R)
  • M26: 7,886,201 km (0.085 R)
  • M27: 8,032,508 km (0.06 R)
  • M28: 8,120,771 km (0.097 R)
  • M29: 8,446,894 km (0.073 R)
  • M30: 8,838,093 km (0.077 R)
  • M31: 9,204,458 km (0.117 R)
  • M32: 9,389,510 km (0.065 R)
  • M33: 9,544,643 km (0.093 R)
  • M34: 10,978,689 km (0.094 R)
  • M35: 11,737,449 km (0.053 R)
  • M36: 11,938,209 km (0.064 R)
  • M37: 12,173,826 km (0.078 R)
  • M38: 12,444,897 km (0.103 R)
  • M39: 12,512,964 km (0.039 R)
  • M40: 12,581,181 km (0.094 R)
  • M41: 12,683,805 km (0.109 R)
  • M42: 12,855,394 km (0.077 R)
  • M43: 13,305,085 km (0.034 R)
  • M44: 13,409,654 km (0.097 R)
  • M45: 13,479,516 km (0.08 R)
  • M46: 14,649,072 km (0.062 R)
  • M47: 15,264,219 km (0.09 R)
  • M48: 15,410,226 km (0.103 R)
  • M49: 15,556,683 km (0.093 R)
  • M50: 15,630,135 km (0.095 R)
  • M51: 16,035,845 km (0.089 R)
  • M52: 16,333,096 km (0.051 R)
  • M53: 16,857,735 km (0.066 R)
  • M54: 17,197,921 km (0.099 R)
  • M55: 17,273,767 km (0.117 R)
  • M56: 17,578,498 km (0.089 R)
  • M57: 17,693,239 km (0.069 R)
  • M58: 17,846,577 km (0.116 R)
  • M59: 18,000,364 km (0.119 R)
  • M60: 18,893,313 km (0.114 R)
  • M61: 19,483,477 km (0.108 R)
  • M62: 19,681,545 km (0.065 R)
  • M63: 19,760,981 km (0.067 R)
  • M64: 19,880,211 km (0.12 R)
  • M65: 20,400,063 km (0.099 R)
  • M66: 20,722,147 km (0.076 R)
  • M67: 21,167,800 km (0.077 R)
  • M68: 22,192,395 km (0.099 R)
  • M69: 22,731,546 km (0.118 R)
  • M70: 23,653,817 km (0.09 R)
  • M71: 23,822,863 km (0.1 R)
  • M72: 24,888,149 km (0.063 R)
  • M73: 25,060,037 km (0.088 R)
  • M74: 25,751,628 km (0.097 R)
  • M75: 27,020,816 km (0.044 R)
  • M76: 28,176,161 km (0.041 R)
  • M77: 30,259,311 km (0.06 R)
  • M78: 30,626,574 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.5

Radius: 10

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.96 AU - 12 AU

Year: 14573 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (83)

Outer Limit: 76,396,193 km

  • M1: 264,938 km (0.056 R)
  • M2: 345,721 km (0.095 R)
  • M3: 504,743 km (0.118 R)
  • M4: 631,901 km (0.075 R)
  • M5: 1,752,539 km (0.083 R)
  • M6: 1,837,511 km (0.039 R)
  • M7: 2,314,129 km (0.042 R)
  • M8: 2,376,362 km (0.104 R)
  • M9: 2,470,758 km (0.095 R)
  • M10: 2,598,814 km (0.072 R)
  • M11: 2,962,187 km (0.094 R)
  • M12: 3,029,955 km (0.065 R)
  • M13: 3,132,729 km (0.112 R)
  • M14: 3,663,951 km (0.11 R)
  • M15: 4,033,757 km (0.066 R)
  • M16: 4,109,304 km (0.115 R)
  • M17: 4,493,471 km (0.073 R)
  • M18: 4,650,399 km (0.09 R)
  • M19: 4,729,686 km (0.108 R)
  • M20: 5,255,224 km (0.06 R)
  • M21: 5,337,802 km (0.112 R)
  • M22: 5,756,975 km (0.097 R)
  • M23: 6,806,105 km (0.07 R)
  • M24: 7,031,998 km (0.104 R)
  • M25: 8,008,124 km (0.091 R)
  • M26: 8,198,711 km (0.081 R)
  • M27: 8,536,204 km (0.082 R)
  • M28: 8,780,049 km (0.091 R)
  • M29: 9,474,931 km (0.076 R)
  • M30: 9,575,610 km (0.117 R)
  • M31: 9,982,068 km (0.072 R)
  • M32: 10,917,204 km (0.096 R)
  • M33: 11,181,992 km (0.049 R)
  • M34: 13,206,201 km (0.097 R)
  • M35: 13,886,722 km (0.057 R)
  • M36: 14,116,055 km (0.104 R)
  • M37: 15,876,074 km (0.053 R)
  • M38: 16,842,775 km (0.064 R)
  • M39: 17,394,792 km (0.049 R)
  • M40: 20,438,510 km (0.08 R)
  • M41: 22,759,521 km (0.117 R)
  • M42: 22,826,989 km (0.086 R)
  • M43: 22,962,226 km (0.111 R)
  • M44: 23,369,731 km (0.097 R)
  • M45: 24,398,665 km (0.1 R)
  • M46: 26,500,664 km (0.032 R)
  • M47: 26,785,349 km (0.112 R)
  • M48: 28,078,623 km (0.094 R)
  • M49: 28,587,106 km (0.057 R)
  • M50: 29,098,581 km (0.072 R)
  • M51: 29,834,603 km (0.08 R)
  • M52: 30,427,908 km (0.056 R)
  • M53: 30,875,355 km (0.045 R)
  • M54: 30,950,154 km (0.104 R)
  • M55: 31,475,392 km (0.117 R)
  • M56: 32,915,720 km (0.054 R)
  • M57: 34,300,099 km (0.101 R)
  • M58: 34,765,797 km (0.109 R)
  • M59: 35,860,405 km (0.041 R)
  • M60: 36,887,095 km (0.057 R)
  • M61: 37,045,968 km (0.106 R)
  • M62: 38,404,915 km (0.113 R)
  • M63: 39,455,092 km (0.1 R)
  • M64: 40,187,673 km (0.109 R)
  • M65: 40,269,353 km (0.091 R)
  • M66: 47,497,324 km (0.113 R)
  • M67: 48,103,046 km (0.07 R)
  • M68: 48,972,658 km (0.1 R)
  • M69: 49,584,513 km (0.073 R)
  • M70: 49,935,320 km (0.097 R)
  • M71: 52,503,018 km (0.112 R)
  • M72: 54,028,169 km (0.062 R)
  • M73: 56,480,227 km (0.074 R)
  • M74: 56,846,592 km (0.108 R)
  • M75: 56,938,296 km (0.087 R)
  • M76: 59,526,040 km (0.058 R)
  • M77: 61,397,808 km (0.034 R)
  • M78: 61,491,906 km (0.077 R)
  • M79: 61,586,152 km (0.116 R)
  • M80: 62,151,931 km (0.083 R)
  • M81: 62,624,810 km (0.098 R)
  • M82: 62,909,196 km (0.066 R)
  • M83: 63,004,041 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.7

Radius: 3.5

Gravity: 21.04 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.16 AU - 17.36 AU

Year: 24115 Days

Day: 24.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (94)

Outer Limit: 76,396,193 km

  • M1: 433,385 km (0.114 R)
  • M2: 934,687 km (0.102 R)
  • M3: 1,026,840 km (0.067 R)
  • M4: 1,121,984 km (0.03 R)
  • M5: 1,146,219 km (0.042 R)
  • M6: 1,170,603 km (0.096 R)
  • M7: 1,195,137 km (0.077 R)
  • M8: 1,503,608 km (0.108 R)
  • M9: 1,530,386 km (0.101 R)
  • M10: 2,468,514 km (0.112 R)
  • M11: 2,791,646 km (0.091 R)
  • M12: 2,857,768 km (0.108 R)
  • M13: 3,512,408 km (0.115 R)
  • M14: 3,692,225 km (0.086 R)
  • M15: 4,402,067 km (0.085 R)
  • M16: 4,792,218 km (0.092 R)
  • M17: 4,991,483 km (0.087 R)
  • M18: 5,521,957 km (0.045 R)
  • M19: 6,857,716 km (0.099 R)
  • M20: 6,992,055 km (0.047 R)
  • M21: 9,454,585 km (0.06 R)
  • M22: 9,504,402 km (0.08 R)
  • M23: 9,905,473 km (0.103 R)
  • M24: 10,724,223 km (0.104 R)
  • M25: 10,932,313 km (0.049 R)
  • M26: 11,089,241 km (0.088 R)
  • M27: 11,564,514 km (0.111 R)
  • M28: 12,154,378 km (0.083 R)
  • M29: 12,644,162 km (0.11 R)
  • M30: 12,808,869 km (0.116 R)
  • M31: 13,307,329 km (0.037 R)
  • M32: 13,643,027 km (0.038 R)
  • M33: 13,811,923 km (0.112 R)
  • M34: 14,265,803 km (0.039 R)
  • M35: 14,437,391 km (0.107 R)
  • M36: 15,071,836 km (0.077 R)
  • M37: 15,130,029 km (0.101 R)
  • M38: 15,246,566 km (0.096 R)
  • M39: 15,892,530 km (0.106 R)
  • M40: 16,848,161 km (0.098 R)
  • M41: 18,192,148 km (0.085 R)
  • M42: 18,440,182 km (0.051 R)
  • M43: 19,380,255 km (0.11 R)
  • M44: 20,593,194 km (0.103 R)
  • M45: 22,957,888 km (0.088 R)
  • M46: 23,024,758 km (0.091 R)
  • M47: 23,900,504 km (0.118 R)
  • M48: 24,036,189 km (0.115 R)
  • M49: 24,444,741 km (0.086 R)
  • M50: 25,199,761 km (0.097 R)
  • M51: 25,337,840 km (0.101 R)
  • M52: 25,823,136 km (0.091 R)
  • M53: 25,962,411 km (0.103 R)
  • M54: 26,802,852 km (0.093 R)
  • M55: 27,368,182 km (0.105 R)
  • M56: 27,510,151 km (0.088 R)
  • M57: 28,151,926 km (0.101 R)
  • M58: 28,798,637 km (0.077 R)
  • M59: 29,814,407 km (0.111 R)
  • M60: 30,767,944 km (0.079 R)
  • M61: 31,285,552 km (0.111 R)
  • M62: 31,508,304 km (0.055 R)
  • M63: 32,554,591 km (0.061 R)
  • M64: 33,916,380 km (0.086 R)
  • M65: 35,065,442 km (0.082 R)
  • M66: 35,296,870 km (0.115 R)
  • M67: 35,374,062 km (0.1 R)
  • M68: 36,617,220 km (0.089 R)
  • M69: 36,930,329 km (0.118 R)
  • M70: 37,559,089 km (0.101 R)
  • M71: 38,667,908 km (0.094 R)
  • M72: 39,226,207 km (0.061 R)
  • M73: 39,386,277 km (0.091 R)
  • M74: 40,593,532 km (0.057 R)
  • M75: 41,160,957 km (0.12 R)
  • M76: 41,568,012 km (0.105 R)
  • M77: 42,058,095 km (0.09 R)
  • M78: 42,550,122 km (0.102 R)
  • M79: 42,714,530 km (0.062 R)
  • M80: 42,796,809 km (0.083 R)
  • M81: 47,148,312 km (0.097 R)
  • M82: 50,242,146 km (0.109 R)
  • M83: 51,550,529 km (0.116 R)
  • M84: 51,725,857 km (0.06 R)
  • M85: 51,989,150 km (0.045 R)
  • M86: 54,646,756 km (0.077 R)
  • M87: 55,452,490 km (0.064 R)
  • M88: 55,542,249 km (0.119 R)
  • M89: 56,172,056 km (0.053 R)
  • M90: 57,893,478 km (0.06 R)
  • M91: 60,831,581 km (0.11 R)
  • M92: 60,924,182 km (0.104 R)
  • M93: 61,387,785 km (0.105 R)
  • M94: 61,666,636 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.3

Radius: 6.7

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.84 AU - 20.2 AU

Year: 29154 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 76,396,193 km

  • M1: 95,892 km (0.107 R)
  • M2: 148,551 km (0.115 R)
  • M3: 299,196 km (0.096 R)
  • M4: 499,806 km (0.105 R)
  • M5: 716,873 km (0.117 R)
  • M6: 787,633 km (0.118 R)
  • M7: 885,919 km (0.12 R)
  • M8: 1,232,986 km (0.117 R)
  • M9: 2,041,562 km (0.099 R)
  • M10: 2,143,737 km (0.099 R)
  • M11: 2,532,842 km (0.025 R)
  • M12: 3,295,342 km (0.057 R)
  • M13: 3,578,082 km (0.098 R)
  • M14: 3,826,564 km (0.113 R)
  • M15: 3,952,974 km (0.11 R)
  • M16: 4,080,880 km (0.1 R)
  • M17: 4,253,367 km (0.085 R)
  • M18: 4,650,399 km (0.084 R)
  • M19: 4,695,279 km (0.071 R)
  • M20: 5,151,702 km (0.119 R)
  • M21: 5,338,250 km (0.049 R)
  • M22: 6,353,721 km (0.092 R)
  • M23: 6,503,468 km (0.086 R)
  • M24: 6,604,148 km (0.03 R)
  • M25: 8,119,574 km (0.086 R)
  • M26: 8,888,208 km (0.11 R)
  • M27: 9,112,006 km (0.087 R)
  • M28: 9,168,255 km (0.113 R)
  • M29: 9,622,434 km (0.033 R)
  • M30: 10,611,725 km (0.107 R)
  • M31: 10,968,665 km (0.08 R)
  • M32: 11,633,179 km (0.117 R)
  • M33: 13,191,241 km (0.11 R)
  • M34: 15,279,328 km (0.085 R)
  • M35: 15,480,238 km (0.106 R)
  • M36: 15,682,195 km (0.088 R)
  • M37: 16,566,917 km (0.052 R)
  • M38: 18,812,830 km (0.089 R)
  • M39: 19,461,636 km (0.074 R)
  • M40: 20,485,184 km (0.119 R)
  • M41: 21,227,040 km (0.118 R)
  • M42: 22,356,205 km (0.104 R)
  • M43: 23,427,625 km (0.076 R)
  • M44: 23,814,335 km (0.113 R)
  • M45: 24,125,200 km (0.071 R)
  • M46: 25,066,021 km (0.088 R)
  • M47: 26,258,615 km (0.115 R)
  • M48: 26,821,552 km (0.029 R)
  • M49: 27,307,147 km (0.039 R)
  • M50: 28,205,033 km (0.069 R)
  • M51: 28,451,570 km (0.118 R)
  • M52: 28,533,999 km (0.095 R)
  • M53: 30,281,451 km (0.105 R)
  • M54: 30,449,749 km (0.111 R)
  • M55: 30,871,765 km (0.104 R)
  • M56: 31,806,751 km (0.105 R)
  • M57: 33,183,500 km (0.068 R)
  • M58: 34,667,362 km (0.084 R)
  • M59: 35,373,165 km (0.075 R)
  • M60: 35,639,000 km (0.073 R)
  • M61: 36,798,832 km (0.038 R)
  • M62: 37,068,258 km (0.041 R)
  • M63: 37,158,316 km (0.109 R)
  • M64: 37,699,561 km (0.097 R)
  • M65: 38,061,737 km (0.065 R)
  • M66: 38,243,349 km (0.113 R)
  • M67: 39,064,043 km (0.08 R)
  • M68: 39,430,558 km (0.109 R)
  • M69: 41,467,183 km (0.115 R)
  • M70: 42,969,595 km (0.119 R)
  • M71: 44,108,184 km (0.051 R)
  • M72: 44,298,921 km (0.075 R)
  • M73: 44,585,401 km (0.083 R)
  • M74: 44,872,629 km (0.104 R)
  • M75: 46,997,667 km (0.113 R)
  • M76: 47,582,894 km (0.097 R)
  • M77: 47,778,418 km (0.053 R)
  • M78: 49,056,433 km (0.106 R)
  • M79: 49,155,168 km (0.056 R)
  • M80: 50,246,035 km (0.106 R)
  • M81: 50,445,150 km (0.078 R)
  • M82: 52,653,514 km (0.096 R)
  • M83: 54,688,344 km (0.099 R)
  • M84: 55,303,790 km (0.081 R)
  • M85: 59,992,336 km (0.111 R)
  • M86: 61,796,487 km (0.073 R)
  • M87: 63,080,635 km (0.09 R)
  • M88: 64,157,440 km (0.058 R)
  • M89: 66,876,083 km (0.052 R)
  • M90: 67,534,164 km (0.117 R)
  • M91: 69,410,270 km (0.086 R)
  • M92: 69,965,279 km (0.057 R)
  • M93: 71,415,331 km (0.084 R)
  • M94: 73,891,774 km (0.116 R)
  • M95: 74,118,265 km (0.111 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 14,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit