G1V Star System Generated (Seed: 1768402104)

Star Details

Spectral Class: G0V

Temperature: 6,000 K

Mass: 1.1 sol

Luminosity: 1.4 lux

Habitable Zone (HZ)

Inner Boundary: 1.13 AU

Outer Boundary: 1.63 AU

Physical Limits

Snow Line: 5.68 AU

Max System Radius: 21 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.41 AU - 0.65 AU

Year: 134 Days

Day: 21.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 45.4 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,215,878 km

  • M1: 121,773 km (0.081 R)
  • M2: 244,593 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.54 AU - 0.58 AU

Year: 146 Days

Day: 18.6 Hours

Environment

Temp: 256 °C

Axial Tilt: 3.1 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,215,878 km

  • M1: 297,251 km (0.104 R)
  • M2: 392,994 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.78 AU - 0.8 AU

Year: 245 Days

Day: 35.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 35.3 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,215,878 km

  • M1: 514,916 km (0.059 R)
  • M2: 586,573 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.91 AU - 0.95 AU

Year: 312 Days

Day: 25.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 33.2 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,215,878 km

  • M1: 372,947 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.69 AU - 1.99 AU

Year: 869 Days

Day: 18.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 38.6 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.7 AU - 5.18 AU

Year: 3824 Days

Day: 31.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 31 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.4

Radius: 11.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.58 AU - 7.6 AU

Year: 5891 Days

Day: 13.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (62)

Outer Limit: 98,215,878 km

  • M1: 140,024 km (0.101 R)
  • M2: 245,191 km (0.104 R)
  • M3: 350,957 km (0.097 R)
  • M4: 588,817 km (0.052 R)
  • M5: 858,841 km (0.083 R)
  • M6: 1,076,057 km (0.066 R)
  • M7: 1,168,060 km (0.095 R)
  • M8: 1,538,165 km (0.11 R)
  • M9: 1,791,285 km (0.057 R)
  • M10: 1,888,075 km (0.099 R)
  • M11: 2,159,744 km (0.058 R)
  • M12: 2,307,846 km (0.1 R)
  • M13: 2,383,244 km (0.031 R)
  • M14: 2,918,056 km (0.114 R)
  • M15: 3,165,790 km (0.115 R)
  • M16: 3,386,148 km (0.04 R)
  • M17: 3,699,705 km (0.093 R)
  • M18: 3,824,170 km (0.109 R)
  • M19: 4,317,544 km (0.104 R)
  • M20: 4,411,192 km (0.109 R)
  • M21: 5,105,177 km (0.092 R)
  • M22: 5,204,360 km (0.103 R)
  • M23: 5,627,722 km (0.085 R)
  • M24: 5,978,529 km (0.108 R)
  • M25: 6,550,592 km (0.107 R)
  • M26: 6,854,126 km (0.038 R)
  • M27: 7,184,587 km (0.028 R)
  • M28: 7,295,888 km (0.064 R)
  • M29: 7,565,314 km (0.105 R)
  • M30: 7,655,821 km (0.102 R)
  • M31: 8,183,602 km (0.09 R)
  • M32: 8,746,987 km (0.112 R)
  • M33: 9,105,424 km (0.059 R)
  • M34: 9,250,085 km (0.101 R)
  • M35: 9,517,566 km (0.043 R)
  • M36: 9,886,175 km (0.045 R)
  • M37: 10,010,192 km (0.099 R)
  • M38: 10,713,900 km (0.11 R)
  • M39: 10,917,802 km (0.117 R)
  • M40: 11,046,008 km (0.084 R)
  • M41: 11,355,675 km (0.089 R)
  • M42: 11,642,005 km (0.089 R)
  • M43: 12,115,782 km (0.072 R)
  • M44: 13,191,091 km (0.114 R)
  • M45: 13,574,810 km (0.101 R)
  • M46: 14,073,420 km (0.099 R)
  • M47: 14,578,013 km (0.077 R)
  • M48: 15,117,164 km (0.103 R)
  • M49: 15,605,003 km (0.116 R)
  • M50: 15,981,690 km (0.083 R)
  • M51: 16,156,420 km (0.104 R)
  • M52: 16,273,406 km (0.11 R)
  • M53: 16,596,388 km (0.097 R)
  • M54: 17,638,038 km (0.071 R)
  • M55: 17,909,408 km (0.075 R)
  • M56: 18,517,224 km (0.112 R)
  • M57: 19,286,457 km (0.066 R)
  • M58: 20,003,479 km (0.088 R)
  • M59: 20,254,953 km (0.107 R)
  • M60: 20,856,337 km (0.09 R)
  • M61: 21,111,252 km (0.106 R)
  • M62: 21,431,541 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.8

Radius: 4.2

Gravity: 21.87 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.96 AU - 17.6 AU

Year: 19788 Days

Day: 15.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (94)

Outer Limit: 98,215,878 km

  • M1: 88,712 km (0.08 R)
  • M2: 166,802 km (0.086 R)
  • M3: 202,705 km (0.109 R)
  • M4: 687,402 km (0.117 R)
  • M5: 1,038,060 km (0.106 R)
  • M6: 1,256,622 km (0.068 R)
  • M7: 1,462,768 km (0.088 R)
  • M8: 1,597,107 km (0.035 R)
  • M9: 1,906,475 km (0.082 R)
  • M10: 2,873,625 km (0.061 R)
  • M11: 3,317,782 km (0.098 R)
  • M12: 3,494,307 km (0.11 R)
  • M13: 3,637,622 km (0.114 R)
  • M14: 4,116,933 km (0.074 R)
  • M15: 4,230,478 km (0.075 R)
  • M16: 5,012,725 km (0.115 R)
  • M17: 5,174,441 km (0.08 R)
  • M18: 5,420,230 km (0.081 R)
  • M19: 6,051,383 km (0.087 R)
  • M20: 6,094,318 km (0.091 R)
  • M21: 6,310,337 km (0.084 R)
  • M22: 6,441,236 km (0.115 R)
  • M23: 6,973,505 km (0.106 R)
  • M24: 7,018,384 km (0.049 R)
  • M25: 8,221,749 km (0.069 R)
  • M26: 9,637,095 km (0.04 R)
  • M27: 11,021,025 km (0.05 R)
  • M28: 11,126,042 km (0.104 R)
  • M29: 11,389,783 km (0.084 R)
  • M30: 11,977,554 km (0.089 R)
  • M31: 12,248,026 km (0.091 R)
  • M32: 12,356,784 km (0.114 R)
  • M33: 13,742,659 km (0.07 R)
  • M34: 14,139,392 km (0.073 R)
  • M35: 14,425,124 km (0.066 R)
  • M36: 14,597,611 km (0.08 R)
  • M37: 14,944,229 km (0.12 R)
  • M38: 17,324,481 km (0.12 R)
  • M39: 17,630,109 km (0.099 R)
  • M40: 20,010,959 km (0.106 R)
  • M41: 20,203,192 km (0.09 R)
  • M42: 21,108,260 km (0.112 R)
  • M43: 21,173,484 km (0.091 R)
  • M44: 22,026,491 km (0.094 R)
  • M45: 22,490,544 km (0.068 R)
  • M46: 23,024,758 km (0.052 R)
  • M47: 23,766,165 km (0.084 R)
  • M48: 24,173,819 km (0.114 R)
  • M49: 27,659,749 km (0.115 R)
  • M50: 28,231,961 km (0.108 R)
  • M51: 28,591,594 km (0.098 R)
  • M52: 31,671,365 km (0.083 R)
  • M53: 32,269,757 km (0.042 R)
  • M54: 32,495,201 km (0.065 R)
  • M55: 32,796,491 km (0.057 R)
  • M56: 33,629,901 km (0.077 R)
  • M57: 34,317,004 km (0.103 R)
  • M58: 35,549,840 km (0.086 R)
  • M59: 35,627,331 km (0.096 R)
  • M60: 35,860,255 km (0.105 R)
  • M61: 36,405,839 km (0.114 R)
  • M62: 36,954,115 km (0.079 R)
  • M63: 37,189,881 km (0.083 R)
  • M64: 37,583,922 km (0.116 R)
  • M65: 37,979,459 km (0.103 R)
  • M66: 38,058,745 km (0.06 R)
  • M67: 40,624,050 km (0.049 R)
  • M68: 42,091,306 km (0.048 R)
  • M69: 42,419,823 km (0.062 R)
  • M70: 43,575,915 km (0.076 R)
  • M71: 43,824,995 km (0.118 R)
  • M72: 44,408,128 km (0.039 R)
  • M73: 44,742,479 km (0.117 R)
  • M74: 46,850,912 km (0.102 R)
  • M75: 46,936,033 km (0.119 R)
  • M76: 47,788,890 km (0.119 R)
  • M77: 47,960,180 km (0.082 R)
  • M78: 51,076,453 km (0.115 R)
  • M79: 52,041,658 km (0.106 R)
  • M80: 52,924,286 km (0.117 R)
  • M81: 53,012,848 km (0.087 R)
  • M82: 53,189,972 km (0.096 R)
  • M83: 53,456,256 km (0.088 R)
  • M84: 53,722,839 km (0.068 R)
  • M85: 53,900,861 km (0.093 R)
  • M86: 54,704,351 km (0.091 R)
  • M87: 55,152,397 km (0.085 R)
  • M88: 55,691,847 km (0.087 R)
  • M89: 57,502,130 km (0.082 R)
  • M90: 58,597,486 km (0.11 R)
  • M91: 58,689,040 km (0.062 R)
  • M92: 59,884,177 km (0.074 R)
  • M93: 60,531,038 km (0.101 R)
  • M94: 62,298,388 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.6

Radius: 3.5

Gravity: 37.19 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.72 AU - 18.54 AU

Year: 21520 Days

Day: 19.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (97)

Outer Limit: 98,215,878 km

  • M1: 61,186 km (0.086 R)
  • M2: 146,905 km (0.095 R)
  • M3: 255,663 km (0.069 R)
  • M4: 559,795 km (0.119 R)
  • M5: 601,084 km (0.097 R)
  • M6: 967,150 km (0.08 R)
  • M7: 1,198,578 km (0.112 R)
  • M8: 2,381,149 km (0.041 R)
  • M9: 2,868,689 km (0.06 R)
  • M10: 3,013,500 km (0.116 R)
  • M11: 3,310,451 km (0.111 R)
  • M12: 3,424,146 km (0.094 R)
  • M13: 3,539,186 km (0.118 R)
  • M14: 3,616,529 km (0.039 R)
  • M15: 3,812,502 km (0.12 R)
  • M16: 4,379,328 km (0.064 R)
  • M17: 4,757,362 km (0.052 R)
  • M18: 4,885,717 km (0.079 R)
  • M19: 6,512,594 km (0.097 R)
  • M20: 6,991,756 km (0.109 R)
  • M21: 8,034,154 km (0.113 R)
  • M22: 8,443,902 km (0.058 R)
  • M23: 9,659,235 km (0.118 R)
  • M24: 9,713,390 km (0.085 R)
  • M25: 9,930,606 km (0.114 R)
  • M26: 11,210,864 km (0.093 R)
  • M27: 11,267,712 km (0.083 R)
  • M28: 11,324,559 km (0.092 R)
  • M29: 11,438,702 km (0.084 R)
  • M30: 11,495,998 km (0.074 R)
  • M31: 11,553,294 km (0.114 R)
  • M32: 11,841,270 km (0.086 R)
  • M33: 12,131,490 km (0.118 R)
  • M34: 12,189,833 km (0.095 R)
  • M35: 12,424,253 km (0.094 R)
  • M36: 13,076,350 km (0.096 R)
  • M37: 13,256,017 km (0.057 R)
  • M38: 13,436,582 km (0.12 R)
  • M39: 14,351,672 km (0.106 R)
  • M40: 15,412,769 km (0.028 R)
  • M41: 15,984,832 km (0.085 R)
  • M42: 16,305,570 km (0.108 R)
  • M43: 17,346,023 km (0.106 R)
  • M44: 18,274,128 km (0.077 R)
  • M45: 19,082,256 km (0.118 R)
  • M46: 19,150,173 km (0.12 R)
  • M47: 20,316,288 km (0.094 R)
  • M48: 20,803,080 km (0.081 R)
  • M49: 21,859,091 km (0.071 R)
  • M50: 23,439,144 km (0.086 R)
  • M51: 23,584,703 km (0.11 R)
  • M52: 23,730,411 km (0.069 R)
  • M53: 25,278,899 km (0.055 R)
  • M54: 25,577,646 km (0.111 R)
  • M55: 27,011,990 km (0.05 R)
  • M56: 27,240,875 km (0.08 R)
  • M57: 28,240,039 km (0.083 R)
  • M58: 28,549,856 km (0.069 R)
  • M59: 30,829,728 km (0.11 R)
  • M60: 31,068,935 km (0.065 R)
  • M61: 32,597,974 km (0.098 R)
  • M62: 33,658,175 km (0.082 R)
  • M63: 33,986,542 km (0.037 R)
  • M64: 34,812,472 km (0.088 R)
  • M65: 34,978,376 km (0.043 R)
  • M66: 35,144,579 km (0.118 R)
  • M67: 37,754,463 km (0.092 R)
  • M68: 38,181,266 km (0.094 R)
  • M69: 38,781,303 km (0.083 R)
  • M70: 39,990,952 km (0.097 R)
  • M71: 40,774,994 km (0.085 R)
  • M72: 42,447,049 km (0.119 R)
  • M73: 43,335,960 km (0.112 R)
  • M74: 43,872,268 km (0.089 R)
  • M75: 44,590,787 km (0.062 R)
  • M76: 45,494,358 km (0.117 R)
  • M77: 47,319,602 km (0.09 R)
  • M78: 48,333,576 km (0.101 R)
  • M79: 48,982,532 km (0.092 R)
  • M80: 50,195,471 km (0.078 R)
  • M81: 51,607,376 km (0.099 R)
  • M82: 53,223,033 km (0.059 R)
  • M83: 53,509,962 km (0.076 R)
  • M84: 54,373,590 km (0.079 R)
  • M85: 55,241,856 km (0.083 R)
  • M86: 56,309,237 km (0.105 R)
  • M87: 56,406,625 km (0.115 R)
  • M88: 56,992,002 km (0.112 R)
  • M89: 57,187,526 km (0.038 R)
  • M90: 58,464,344 km (0.108 R)
  • M91: 59,452,887 km (0.101 R)
  • M92: 60,446,815 km (0.115 R)
  • M93: 61,145,886 km (0.114 R)
  • M94: 64,172,101 km (0.096 R)
  • M95: 64,681,183 km (0.113 R)
  • M96: 67,040,191 km (0.066 R)
  • M97: 67,867,318 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760

Radius: 3.6

Gravity: 58.64 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.48 AU - 21.64 AU

Year: 27846 Days

Day: 21.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (97)

Outer Limit: 98,215,878 km

  • M1: 79,436 km (0.099 R)
  • M2: 173,833 km (0.05 R)
  • M3: 281,842 km (0.113 R)
  • M4: 409,749 km (0.025 R)
  • M5: 743,501 km (0.043 R)
  • M6: 800,947 km (0.052 R)
  • M7: 1,451,698 km (0.113 R)
  • M8: 3,056,584 km (0.1 R)
  • M9: 3,773,905 km (0.11 R)
  • M10: 5,862,441 km (0.036 R)
  • M11: 6,804,758 km (0.083 R)
  • M12: 7,047,705 km (0.103 R)
  • M13: 7,604,359 km (0.05 R)
  • M14: 8,303,879 km (0.111 R)
  • M15: 8,433,281 km (0.107 R)
  • M16: 8,957,472 km (0.053 R)
  • M17: 9,492,134 km (0.106 R)
  • M18: 11,085,950 km (0.113 R)
  • M19: 13,285,637 km (0.074 R)
  • M20: 14,589,981 km (0.102 R)
  • M21: 15,694,462 km (0.097 R)
  • M22: 15,774,347 km (0.054 R)
  • M23: 16,337,583 km (0.09 R)
  • M24: 16,499,598 km (0.11 R)
  • M25: 17,318,198 km (0.088 R)
  • M26: 18,739,826 km (0.086 R)
  • M27: 20,721,848 km (0.088 R)
  • M28: 20,985,290 km (0.107 R)
  • M29: 22,859,751 km (0.088 R)
  • M30: 24,508,769 km (0.077 R)
  • M31: 24,880,370 km (0.087 R)
  • M32: 24,973,569 km (0.104 R)
  • M33: 25,253,766 km (0.118 R)
  • M34: 26,480,319 km (0.036 R)
  • M35: 26,670,757 km (0.119 R)
  • M36: 28,892,884 km (0.031 R)
  • M37: 29,383,715 km (0.057 R)
  • M38: 30,274,271 km (0.082 R)
  • M39: 32,081,712 km (0.075 R)
  • M40: 32,998,448 km (0.113 R)
  • M41: 33,820,638 km (0.076 R)
  • M42: 34,441,619 km (0.106 R)
  • M43: 34,545,439 km (0.113 R)
  • M44: 35,905,135 km (0.106 R)
  • M45: 36,432,766 km (0.094 R)
  • M46: 37,495,659 km (0.039 R)
  • M47: 39,869,628 km (0.07 R)
  • M48: 43,184,268 km (0.105 R)
  • M49: 44,534,688 km (0.115 R)
  • M50: 46,471,382 km (0.046 R)
  • M51: 46,815,906 km (0.093 R)
  • M52: 48,086,740 km (0.104 R)
  • M53: 48,202,828 km (0.074 R)
  • M54: 48,784,763 km (0.081 R)
  • M55: 49,018,136 km (0.09 R)
  • M56: 51,372,358 km (0.082 R)
  • M57: 55,093,455 km (0.04 R)
  • M58: 55,214,928 km (0.07 R)
  • M59: 56,190,007 km (0.116 R)
  • M60: 56,312,229 km (0.08 R)
  • M61: 58,776,255 km (0.098 R)
  • M62: 59,397,835 km (0.117 R)
  • M63: 60,898,301 km (0.101 R)
  • M64: 61,149,476 km (0.108 R)
  • M65: 63,045,180 km (0.102 R)
  • M66: 64,447,511 km (0.118 R)
  • M67: 64,703,622 km (0.084 R)
  • M68: 67,023,436 km (0.056 R)
  • M69: 68,063,142 km (0.104 R)
  • M70: 68,193,441 km (0.086 R)
  • M71: 69,632,722 km (0.049 R)
  • M72: 70,158,559 km (0.117 R)
  • M73: 71,876,691 km (0.059 R)
  • M74: 73,876,365 km (0.116 R)
  • M75: 75,084,817 km (0.096 R)
  • M76: 75,623,968 km (0.115 R)
  • M77: 78,066,302 km (0.12 R)
  • M78: 78,475,901 km (0.103 R)
  • M79: 79,983,698 km (0.12 R)
  • M80: 80,121,328 km (0.106 R)
  • M81: 80,258,958 km (0.083 R)
  • M82: 80,534,368 km (0.115 R)
  • M83: 81,086,384 km (0.082 R)
  • M84: 84,144,314 km (0.068 R)
  • M85: 85,125,228 km (0.045 R)
  • M86: 86,956,904 km (0.104 R)
  • M87: 87,522,982 km (0.059 R)
  • M88: 88,232,525 km (0.118 R)
  • M89: 89,514,429 km (0.107 R)
  • M90: 91,664,450 km (0.034 R)
  • M91: 91,952,426 km (0.029 R)
  • M92: 92,384,913 km (0.12 R)
  • M93: 92,673,637 km (0.1 R)
  • M94: 94,266,854 km (0.07 R)
  • M95: 96,307,818 km (0.079 R)
  • M96: 96,893,494 km (0.05 R)
  • M97: 97,774,476 km (0.105 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 11,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit