G7V Star System Generated (Seed: 1768039548)

Star Details

Spectral Class: G5V

Temperature: 5,560 K

Mass: 0.99 sol

Luminosity: 0.97 lux

Habitable Zone (HZ)

Inner Boundary: 0.94 AU

Outer Boundary: 1.35 AU

Physical Limits

Snow Line: 4.73 AU

Max System Radius: 19.9 AU

Planetary System (8 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.62 AU - 0.66 AU

Year: 188 Days

Day: 43.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 46.6 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.8 AU - 2.6 AU

Year: 1198 Days

Day: 15.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 13.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.18 AU - 2.66 AU

Year: 1382 Days

Day: 28.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.6 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.9

Radius: 14.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.49 AU - 8.85 AU

Year: 7048 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (79)

Outer Limit: 54,659,116 km

  • M1: 193,580 km (0.054 R)
  • M2: 351,555 km (0.086 R)
  • M3: 563,535 km (0.104 R)
  • M4: 1,278,314 km (0.113 R)
  • M5: 1,593,965 km (0.035 R)
  • M6: 1,719,179 km (0.087 R)
  • M7: 1,957,488 km (0.098 R)
  • M8: 2,069,537 km (0.065 R)
  • M9: 2,515,638 km (0.103 R)
  • M10: 2,788,056 km (0.098 R)
  • M11: 3,388,841 km (0.12 R)
  • M12: 3,497,598 km (0.107 R)
  • M13: 3,662,754 km (0.092 R)
  • M14: 3,944,148 km (0.115 R)
  • M15: 4,438,718 km (0.118 R)
  • M16: 4,708,743 km (0.119 R)
  • M17: 5,171,000 km (0.072 R)
  • M18: 5,551,278 km (0.07 R)
  • M19: 6,305,849 km (0.113 R)
  • M20: 6,575,874 km (0.115 R)
  • M21: 6,781,122 km (0.104 R)
  • M22: 7,409,134 km (0.119 R)
  • M23: 7,622,760 km (0.089 R)
  • M24: 7,730,320 km (0.115 R)
  • M25: 8,423,407 km (0.045 R)
  • M26: 8,909,152 km (0.071 R)
  • M27: 9,327,427 km (0.044 R)
  • M28: 9,674,345 km (0.116 R)
  • M29: 9,791,031 km (0.101 R)
  • M30: 10,861,703 km (0.114 R)
  • M31: 11,226,871 km (0.082 R)
  • M32: 11,431,521 km (0.114 R)
  • M33: 11,886,149 km (0.112 R)
  • M34: 12,642,815 km (0.047 R)
  • M35: 12,855,843 km (0.036 R)
  • M36: 13,156,086 km (0.11 R)
  • M37: 13,807,135 km (0.051 R)
  • M38: 14,379,946 km (0.068 R)
  • M39: 15,095,772 km (0.057 R)
  • M40: 15,503,426 km (0.068 R)
  • M41: 15,914,820 km (0.038 R)
  • M42: 16,006,673 km (0.066 R)
  • M43: 16,701,705 km (0.11 R)
  • M44: 17,501,305 km (0.116 R)
  • M45: 17,977,475 km (0.062 R)
  • M46: 18,217,281 km (0.114 R)
  • M47: 19,579,220 km (0.089 R)
  • M48: 20,372,238 km (0.073 R)
  • M49: 21,226,292 km (0.075 R)
  • M50: 21,327,420 km (0.116 R)
  • M51: 21,785,190 km (0.115 R)
  • M52: 22,297,413 km (0.084 R)
  • M53: 23,073,377 km (0.111 R)
  • M54: 23,281,767 km (0.072 R)
  • M55: 23,490,755 km (0.116 R)
  • M56: 24,068,801 km (0.095 R)
  • M57: 24,971,475 km (0.077 R)
  • M58: 25,723,204 km (0.092 R)
  • M59: 26,210,295 km (0.113 R)
  • M60: 26,591,321 km (0.06 R)
  • M61: 27,524,363 km (0.092 R)
  • M62: 28,244,976 km (0.109 R)
  • M63: 28,356,426 km (0.086 R)
  • M64: 28,691,675 km (0.037 R)
  • M65: 28,915,772 km (0.038 R)
  • M66: 30,844,837 km (0.115 R)
  • M67: 32,231,460 km (0.118 R)
  • M68: 32,406,190 km (0.062 R)
  • M69: 34,230,536 km (0.09 R)
  • M70: 35,846,343 km (0.071 R)
  • M71: 36,329,992 km (0.075 R)
  • M72: 36,937,509 km (0.1 R)
  • M73: 37,303,575 km (0.071 R)
  • M74: 38,532,672 km (0.104 R)
  • M75: 38,656,389 km (0.055 R)
  • M76: 38,842,040 km (0.071 R)
  • M77: 38,966,057 km (0.101 R)
  • M78: 39,338,705 km (0.059 R)
  • M79: 41,980,753 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.6

Radius: 12.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.92 AU - 7.98 AU

Year: 8229 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (43)

Outer Limit: 54,659,116 km

  • M1: 156,779 km (0.101 R)
  • M2: 257,009 km (0.113 R)
  • M3: 354,846 km (0.104 R)
  • M4: 521,797 km (0.114 R)
  • M5: 863,479 km (0.118 R)
  • M6: 1,155,943 km (0.114 R)
  • M7: 1,328,279 km (0.072 R)
  • M8: 1,961,228 km (0.075 R)
  • M9: 2,236,488 km (0.075 R)
  • M10: 2,643,095 km (0.076 R)
  • M11: 2,960,392 km (0.051 R)
  • M12: 3,303,121 km (0.078 R)
  • M13: 3,433,421 km (0.112 R)
  • M14: 3,848,106 km (0.041 R)
  • M15: 4,421,365 km (0.08 R)
  • M16: 5,156,788 km (0.069 R)
  • M17: 5,431,001 km (0.117 R)
  • M18: 5,538,861 km (0.11 R)
  • M19: 5,694,293 km (0.069 R)
  • M20: 6,041,360 km (0.088 R)
  • M21: 6,839,315 km (0.086 R)
  • M22: 7,191,469 km (0.099 R)
  • M23: 7,566,810 km (0.114 R)
  • M24: 7,687,685 km (0.064 R)
  • M25: 7,809,009 km (0.118 R)
  • M26: 8,036,248 km (0.046 R)
  • M27: 9,021,799 km (0.086 R)
  • M28: 10,178,340 km (0.067 R)
  • M29: 10,542,012 km (0.104 R)
  • M30: 10,812,784 km (0.063 R)
  • M31: 10,890,575 km (0.082 R)
  • M32: 11,440,348 km (0.103 R)
  • M33: 11,639,014 km (0.113 R)
  • M34: 11,718,749 km (0.039 R)
  • M35: 11,918,911 km (0.062 R)
  • M36: 12,100,074 km (0.115 R)
  • M37: 12,403,907 km (0.106 R)
  • M38: 12,916,131 km (0.104 R)
  • M39: 13,143,669 km (0.077 R)
  • M40: 13,310,022 km (0.064 R)
  • M41: 13,456,179 km (0.111 R)
  • M42: 13,749,989 km (0.057 R)
  • M43: 14,344,042 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.4

Radius: 8.6

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.63 AU - 8.45 AU

Year: 8369 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (86)

Outer Limit: 54,659,116 km

  • M1: 343,626 km (0.095 R)
  • M2: 417,976 km (0.112 R)
  • M3: 556,205 km (0.106 R)
  • M4: 646,861 km (0.041 R)
  • M5: 950,246 km (0.113 R)
  • M6: 1,042,248 km (0.116 R)
  • M7: 1,255,276 km (0.113 R)
  • M8: 1,316,012 km (0.102 R)
  • M9: 1,482,515 km (0.074 R)
  • M10: 2,466,719 km (0.043 R)
  • M11: 2,805,409 km (0.073 R)
  • M12: 2,993,902 km (0.119 R)
  • M13: 3,158,759 km (0.108 R)
  • M14: 3,270,509 km (0.109 R)
  • M15: 3,789,164 km (0.112 R)
  • M16: 4,058,141 km (0.081 R)
  • M17: 4,426,451 km (0.1 R)
  • M18: 4,614,646 km (0.059 R)
  • M19: 4,678,075 km (0.117 R)
  • M20: 5,327,330 km (0.098 R)
  • M21: 5,832,971 km (0.055 R)
  • M22: 5,970,301 km (0.111 R)
  • M23: 6,248,404 km (0.108 R)
  • M24: 6,318,565 km (0.032 R)
  • M25: 6,745,218 km (0.027 R)
  • M26: 7,034,840 km (0.119 R)
  • M27: 7,551,551 km (0.032 R)
  • M28: 7,739,147 km (0.113 R)
  • M29: 7,852,392 km (0.101 R)
  • M30: 8,004,234 km (0.037 R)
  • M31: 8,310,910 km (0.085 R)
  • M32: 8,504,489 km (0.104 R)
  • M33: 8,935,780 km (0.103 R)
  • M34: 9,494,977 km (0.078 R)
  • M35: 9,575,909 km (0.06 R)
  • M36: 9,738,223 km (0.12 R)
  • M37: 9,942,424 km (0.111 R)
  • M38: 10,106,683 km (0.091 R)
  • M39: 11,539,980 km (0.086 R)
  • M40: 11,799,532 km (0.046 R)
  • M41: 12,456,715 km (0.078 R)
  • M42: 13,125,867 km (0.104 R)
  • M43: 13,806,537 km (0.049 R)
  • M44: 14,405,826 km (0.103 R)
  • M45: 14,591,926 km (0.111 R)
  • M46: 15,581,965 km (0.061 R)
  • M47: 15,964,935 km (0.111 R)
  • M48: 17,725,852 km (0.089 R)
  • M49: 18,276,222 km (0.093 R)
  • M50: 18,528,145 km (0.039 R)
  • M51: 18,730,701 km (0.072 R)
  • M52: 19,086,594 km (0.06 R)
  • M53: 20,064,216 km (0.113 R)
  • M54: 20,324,217 km (0.103 R)
  • M55: 20,900,169 km (0.08 R)
  • M56: 21,747,342 km (0.098 R)
  • M57: 24,300,229 km (0.096 R)
  • M58: 25,190,636 km (0.074 R)
  • M59: 25,696,277 km (0.08 R)
  • M60: 26,603,438 km (0.117 R)
  • M61: 27,290,541 km (0.09 R)
  • M62: 27,578,667 km (0.089 R)
  • M63: 27,752,051 km (0.118 R)
  • M64: 28,157,760 km (0.109 R)
  • M65: 28,332,341 km (0.099 R)
  • M66: 28,390,534 km (0.108 R)
  • M67: 28,682,549 km (0.091 R)
  • M68: 30,037,906 km (0.059 R)
  • M69: 30,216,227 km (0.069 R)
  • M70: 31,113,216 km (0.099 R)
  • M71: 31,414,206 km (0.083 R)
  • M72: 33,117,229 km (0.086 R)
  • M73: 33,240,048 km (0.06 R)
  • M74: 33,547,622 km (0.088 R)
  • M75: 33,794,458 km (0.099 R)
  • M76: 34,414,093 km (0.11 R)
  • M77: 35,413,257 km (0.092 R)
  • M78: 36,105,745 km (0.103 R)
  • M79: 36,421,995 km (0.112 R)
  • M80: 36,675,564 km (0.038 R)
  • M81: 37,312,252 km (0.054 R)
  • M82: 38,274,166 km (0.081 R)
  • M83: 39,179,383 km (0.11 R)
  • M84: 39,309,234 km (0.112 R)
  • M85: 40,418,951 km (0.04 R)
  • M86: 45,504,680 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570

Radius: 6.1

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.03 AU - 14.27 AU

Year: 16516 Days

Day: 20.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (96)

Outer Limit: 54,659,116 km

  • M1: 339,587 km (0.107 R)
  • M2: 656,585 km (0.086 R)
  • M3: 821,891 km (0.1 R)
  • M4: 865,424 km (0.119 R)
  • M5: 1,023,848 km (0.062 R)
  • M6: 1,118,543 km (0.112 R)
  • M7: 1,446,462 km (0.095 R)
  • M8: 1,889,122 km (0.103 R)
  • M9: 2,823,211 km (0.069 R)
  • M10: 2,923,442 km (0.05 R)
  • M11: 3,336,481 km (0.116 R)
  • M12: 3,442,546 km (0.064 R)
  • M13: 3,514,054 km (0.111 R)
  • M14: 3,915,425 km (0.069 R)
  • M15: 4,254,563 km (0.115 R)
  • M16: 4,642,620 km (0.109 R)
  • M17: 5,082,438 km (0.103 R)
  • M18: 5,245,649 km (0.114 R)
  • M19: 5,535,420 km (0.089 R)
  • M20: 5,788,091 km (0.098 R)
  • M21: 6,524,113 km (0.109 R)
  • M22: 7,243,529 km (0.111 R)
  • M23: 8,610,405 km (0.043 R)
  • M24: 8,805,181 km (0.045 R)
  • M25: 9,050,522 km (0.09 R)
  • M26: 9,149,406 km (0.093 R)
  • M27: 9,952,597 km (0.057 R)
  • M28: 10,105,785 km (0.106 R)
  • M29: 10,156,947 km (0.114 R)
  • M30: 10,830,736 km (0.116 R)
  • M31: 11,040,921 km (0.113 R)
  • M32: 13,271,725 km (0.11 R)
  • M33: 14,064,593 km (0.042 R)
  • M34: 14,236,332 km (0.105 R)
  • M35: 14,582,202 km (0.06 R)
  • M36: 14,930,915 km (0.076 R)
  • M37: 15,754,900 km (0.039 R)
  • M38: 15,933,370 km (0.109 R)
  • M39: 16,052,749 km (0.052 R)
  • M40: 17,324,181 km (0.11 R)
  • M41: 18,002,907 km (0.101 R)
  • M42: 18,251,838 km (0.086 R)
  • M43: 18,314,370 km (0.046 R)
  • M44: 18,376,752 km (0.033 R)
  • M45: 18,753,290 km (0.069 R)
  • M46: 19,386,388 km (0.086 R)
  • M47: 20,803,678 km (0.074 R)
  • M48: 21,921,623 km (0.054 R)
  • M49: 22,187,459 km (0.108 R)
  • M50: 24,421,404 km (0.095 R)
  • M51: 24,766,077 km (0.1 R)
  • M52: 25,460,211 km (0.117 R)
  • M53: 26,867,628 km (0.117 R)
  • M54: 27,437,745 km (0.088 R)
  • M55: 28,155,815 km (0.11 R)
  • M56: 28,227,921 km (0.09 R)
  • M57: 28,880,168 km (0.078 R)
  • M58: 29,244,589 km (0.103 R)
  • M59: 30,791,879 km (0.083 R)
  • M60: 32,592,589 km (0.056 R)
  • M61: 33,124,110 km (0.099 R)
  • M62: 33,888,555 km (0.075 R)
  • M63: 34,272,872 km (0.04 R)
  • M64: 34,736,027 km (0.056 R)
  • M65: 36,845,806 km (0.073 R)
  • M66: 37,003,781 km (0.041 R)
  • M67: 38,916,240 km (0.095 R)
  • M68: 39,480,224 km (0.107 R)
  • M69: 40,209,065 km (0.071 R)
  • M70: 40,290,447 km (0.104 R)
  • M71: 40,779,183 km (0.118 R)
  • M72: 40,860,863 km (0.076 R)
  • M73: 41,762,639 km (0.084 R)
  • M74: 42,919,779 km (0.106 R)
  • M75: 43,836,365 km (0.09 R)
  • M76: 44,171,165 km (0.102 R)
  • M77: 45,012,204 km (0.074 R)
  • M78: 46,453,879 km (0.095 R)
  • M79: 47,480,719 km (0.044 R)
  • M80: 48,169,318 km (0.09 R)
  • M81: 48,428,421 km (0.1 R)
  • M82: 49,643,754 km (0.074 R)
  • M83: 49,730,970 km (0.087 R)
  • M84: 50,255,161 km (0.113 R)
  • M85: 50,518,004 km (0.118 R)
  • M86: 50,869,110 km (0.054 R)
  • M87: 51,661,979 km (0.105 R)
  • M88: 52,281,613 km (0.093 R)
  • M89: 53,528,063 km (0.07 R)
  • M90: 55,325,781 km (0.11 R)
  • M91: 57,692,120 km (0.038 R)
  • M92: 58,795,404 km (0.098 R)
  • M93: 58,979,858 km (0.105 R)
  • M94: 60,370,221 km (0.099 R)
  • M95: 62,617,031 km (0.076 R)
  • M96: 62,711,278 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.2

Radius: 6.5

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.75 AU - 15.45 AU

Year: 20479 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (77)

Outer Limit: 54,659,116 km

  • M1: 127,457 km (0.119 R)
  • M2: 171,290 km (0.079 R)
  • M3: 378,782 km (0.092 R)
  • M4: 727,943 km (0.041 R)
  • M5: 823,536 km (0.114 R)
  • M6: 882,927 km (0.086 R)
  • M7: 1,653,804 km (0.092 R)
  • M8: 1,911,262 km (0.064 R)
  • M9: 2,154,060 km (0.091 R)
  • M10: 2,237,087 km (0.08 R)
  • M11: 2,378,008 km (0.108 R)
  • M12: 2,435,154 km (0.116 R)
  • M13: 2,939,748 km (0.115 R)
  • M14: 3,001,232 km (0.058 R)
  • M15: 3,411,430 km (0.072 R)
  • M16: 4,318,442 km (0.037 R)
  • M17: 5,220,966 km (0.087 R)
  • M18: 5,295,615 km (0.091 R)
  • M19: 5,483,959 km (0.055 R)
  • M20: 5,789,737 km (0.049 R)
  • M21: 5,867,079 km (0.105 R)
  • M22: 6,497,933 km (0.117 R)
  • M23: 6,862,204 km (0.12 R)
  • M24: 7,400,158 km (0.097 R)
  • M25: 8,210,679 km (0.061 R)
  • M26: 8,472,326 km (0.063 R)
  • M27: 8,560,289 km (0.06 R)
  • M28: 8,648,403 km (0.034 R)
  • M29: 9,638,142 km (0.1 R)
  • M30: 9,960,525 km (0.102 R)
  • M31: 10,380,297 km (0.058 R)
  • M32: 11,140,703 km (0.112 R)
  • M33: 11,624,951 km (0.113 R)
  • M34: 11,869,693 km (0.08 R)
  • M35: 13,118,836 km (0.079 R)
  • M36: 14,147,919 km (0.106 R)
  • M37: 14,672,110 km (0.1 R)
  • M38: 15,739,491 km (0.025 R)
  • M39: 15,901,655 km (0.076 R)
  • M40: 16,501,393 km (0.1 R)
  • M41: 16,666,250 km (0.103 R)
  • M42: 19,030,944 km (0.11 R)
  • M43: 19,203,729 km (0.095 R)
  • M44: 19,319,368 km (0.109 R)
  • M45: 21,438,272 km (0.117 R)
  • M46: 22,100,393 km (0.04 R)
  • M47: 22,403,628 km (0.071 R)
  • M48: 25,003,938 km (0.033 R)
  • M49: 25,573,457 km (0.084 R)
  • M50: 25,700,615 km (0.057 R)
  • M51: 28,024,917 km (0.068 R)
  • M52: 28,090,441 km (0.059 R)
  • M53: 28,616,427 km (0.117 R)
  • M54: 29,945,604 km (0.088 R)
  • M55: 30,820,303 km (0.066 R)
  • M56: 34,894,302 km (0.066 R)
  • M57: 35,388,723 km (0.089 R)
  • M58: 36,384,596 km (0.101 R)
  • M59: 36,527,611 km (0.076 R)
  • M60: 38,622,430 km (0.112 R)
  • M61: 40,681,645 km (0.077 R)
  • M62: 41,201,946 km (0.102 R)
  • M63: 42,399,627 km (0.058 R)
  • M64: 43,078,352 km (0.109 R)
  • M65: 43,381,139 km (0.111 R)
  • M66: 44,446,575 km (0.09 R)
  • M67: 44,522,869 km (0.108 R)
  • M68: 44,905,690 km (0.07 R)
  • M69: 45,212,815 km (0.073 R)
  • M70: 47,381,386 km (0.096 R)
  • M71: 48,714,452 km (0.078 R)
  • M72: 49,742,190 km (0.076 R)
  • M73: 49,980,349 km (0.089 R)
  • M74: 50,936,878 km (0.062 R)
  • M75: 51,497,571 km (0.097 R)
  • M76: 52,060,358 km (0.111 R)
  • M77: 54,332,002 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 15,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit