Star System Generated (Seed: 1768384454)

Star Details

Spectral Class: K5V

Temperature: 4,450 K

Mass: 0.7 sol

Luminosity: 0.29 lux

Habitable Zone (HZ)

Inner Boundary: 0.51 AU

Outer Boundary: 0.74 AU

Physical Limits

Snow Line: 2.58 AU

Max System Radius: 16.7 AU

Planetary System (8 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.72 AU - 0.86 AU

Year: 307 Days

Day: 31.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 105.3 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.4 AU - 2.06 AU

Year: 993 Days

Day: 20 Hours

Environment

Temp: -102 °C

Axial Tilt: 21.9 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,590,797 km

  • M1: 268,827 km (0.088 R)
  • M2: 1,194,240 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.82 AU - 1.84 AU

Year: 1081 Days

Day: 43.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.2 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.3

Radius: 13.5

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.27 AU - 8.55 AU

Year: 9712 Days

Day: 13.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (36)

Outer Limit: 68,590,797 km

  • M1: 181,911 km (0.099 R)
  • M2: 268,678 km (0.096 R)
  • M3: 484,847 km (0.119 R)
  • M4: 575,054 km (0.115 R)
  • M5: 685,308 km (0.068 R)
  • M6: 915,988 km (0.095 R)
  • M7: 1,110,615 km (0.056 R)
  • M8: 1,604,437 km (0.075 R)
  • M9: 1,796,222 km (0.07 R)
  • M10: 1,880,744 km (0.1 R)
  • M11: 2,142,989 km (0.064 R)
  • M12: 2,304,256 km (0.113 R)
  • M13: 2,438,296 km (0.097 R)
  • M14: 2,746,916 km (0.074 R)
  • M15: 3,057,032 km (0.12 R)
  • M16: 3,216,504 km (0.115 R)
  • M17: 3,555,642 km (0.094 R)
  • M18: 3,735,758 km (0.114 R)
  • M19: 4,281,641 km (0.064 R)
  • M20: 4,668,351 km (0.088 R)
  • M21: 5,475,731 km (0.114 R)
  • M22: 6,109,727 km (0.111 R)
  • M23: 6,297,173 km (0.062 R)
  • M24: 6,648,578 km (0.066 R)
  • M25: 6,752,249 km (0.049 R)
  • M26: 7,126,992 km (0.074 R)
  • M27: 7,616,626 km (0.115 R)
  • M28: 7,740,792 km (0.114 R)
  • M29: 8,387,653 km (0.053 R)
  • M30: 9,035,562 km (0.1 R)
  • M31: 9,365,575 km (0.082 R)
  • M32: 10,482,772 km (0.062 R)
  • M33: 10,707,916 km (0.083 R)
  • M34: 11,022,222 km (0.039 R)
  • M35: 11,339,519 km (0.086 R)
  • M36: 11,965,137 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.9

Radius: 14.8

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.43 AU - 8.43 AU

Year: 10685 Days

Day: 11.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (68)

Outer Limit: 68,590,797 km

  • M1: 302,487 km (0.105 R)
  • M2: 530,773 km (0.091 R)
  • M3: 1,116,000 km (0.092 R)
  • M4: 1,247,347 km (0.092 R)
  • M5: 2,508,307 km (0.095 R)
  • M6: 2,819,920 km (0.086 R)
  • M7: 3,239,243 km (0.112 R)
  • M8: 3,383,605 km (0.1 R)
  • M9: 3,554,745 km (0.099 R)
  • M10: 4,059,937 km (0.101 R)
  • M11: 4,163,758 km (0.063 R)
  • M12: 4,374,092 km (0.057 R)
  • M13: 4,970,838 km (0.112 R)
  • M14: 5,478,424 km (0.042 R)
  • M15: 5,651,359 km (0.092 R)
  • M16: 5,796,917 km (0.112 R)
  • M17: 6,604,297 km (0.074 R)
  • M18: 7,099,765 km (0.093 R)
  • M19: 7,735,855 km (0.118 R)
  • M20: 7,832,945 km (0.091 R)
  • M21: 8,258,102 km (0.084 R)
  • M22: 8,556,849 km (0.098 R)
  • M23: 10,281,263 km (0.096 R)
  • M24: 10,531,241 km (0.09 R)
  • M25: 10,638,952 km (0.077 R)
  • M26: 10,747,111 km (0.098 R)
  • M27: 11,110,035 km (0.119 R)
  • M28: 12,869,755 km (0.113 R)
  • M29: 13,332,910 km (0.117 R)
  • M30: 13,488,492 km (0.116 R)
  • M31: 13,958,977 km (0.109 R)
  • M32: 14,235,883 km (0.107 R)
  • M33: 14,355,112 km (0.081 R)
  • M34: 14,634,711 km (0.098 R)
  • M35: 15,077,670 km (0.11 R)
  • M36: 16,308,113 km (0.084 R)
  • M37: 16,977,563 km (0.098 R)
  • M38: 17,273,318 km (0.059 R)
  • M39: 19,039,620 km (0.074 R)
  • M40: 19,390,876 km (0.033 R)
  • M41: 20,010,959 km (0.053 R)
  • M42: 20,144,700 km (0.087 R)
  • M43: 21,452,634 km (0.045 R)
  • M44: 21,635,143 km (0.113 R)
  • M45: 21,772,325 km (0.09 R)
  • M46: 21,909,955 km (0.106 R)
  • M47: 22,047,734 km (0.079 R)
  • M48: 22,601,994 km (0.105 R)
  • M49: 24,007,765 km (0.105 R)
  • M50: 24,244,878 km (0.08 R)
  • M51: 25,200,809 km (0.094 R)
  • M52: 26,559,905 km (0.046 R)
  • M53: 26,903,382 km (0.094 R)
  • M54: 27,100,402 km (0.113 R)
  • M55: 27,843,156 km (0.108 R)
  • M56: 28,793,850 km (0.053 R)
  • M57: 29,755,016 km (0.084 R)
  • M58: 30,265,145 km (0.101 R)
  • M59: 30,984,113 km (0.086 R)
  • M60: 31,345,840 km (0.096 R)
  • M61: 31,449,362 km (0.067 R)
  • M62: 32,073,335 km (0.081 R)
  • M63: 32,491,461 km (0.053 R)
  • M64: 32,806,364 km (0.12 R)
  • M65: 33,333,398 km (0.113 R)
  • M66: 34,663,173 km (0.115 R)
  • M67: 35,469,356 km (0.034 R)
  • M68: 35,955,998 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.5

Radius: 13.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.87 AU - 10.89 AU

Year: 11552 Days

Day: 6.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (83)

Outer Limit: 68,590,797 km

  • M1: 244,593 km (0.058 R)
  • M2: 467,344 km (0.073 R)
  • M3: 571,314 km (0.093 R)
  • M4: 702,063 km (0.11 R)
  • M5: 881,730 km (0.113 R)
  • M6: 997,519 km (0.079 R)
  • M7: 1,139,786 km (0.119 R)
  • M8: 1,355,506 km (0.097 R)
  • M9: 1,514,978 km (0.03 R)
  • M10: 2,516,535 km (0.06 R)
  • M11: 2,629,332 km (0.066 R)
  • M12: 3,466,482 km (0.086 R)
  • M13: 4,313,655 km (0.085 R)
  • M14: 4,483,747 km (0.098 R)
  • M15: 4,901,425 km (0.097 R)
  • M16: 5,114,901 km (0.081 R)
  • M17: 6,037,920 km (0.077 R)
  • M18: 6,382,892 km (0.046 R)
  • M19: 6,655,609 km (0.114 R)
  • M20: 6,972,158 km (0.107 R)
  • M21: 7,293,644 km (0.066 R)
  • M22: 7,702,495 km (0.111 R)
  • M23: 8,329,609 km (0.11 R)
  • M24: 9,901,434 km (0.074 R)
  • M25: 9,991,492 km (0.104 R)
  • M26: 10,308,640 km (0.082 R)
  • M27: 12,620,376 km (0.094 R)
  • M28: 14,010,738 km (0.061 R)
  • M29: 14,416,896 km (0.096 R)
  • M30: 14,775,482 km (0.084 R)
  • M31: 14,878,555 km (0.094 R)
  • M32: 15,240,881 km (0.095 R)
  • M33: 16,292,405 km (0.093 R)
  • M34: 16,612,395 km (0.117 R)
  • M35: 16,988,334 km (0.066 R)
  • M36: 18,631,517 km (0.117 R)
  • M37: 19,022,267 km (0.064 R)
  • M38: 19,528,506 km (0.091 R)
  • M39: 20,039,233 km (0.104 R)
  • M40: 20,727,084 km (0.103 R)
  • M41: 21,306,327 km (0.071 R)
  • M42: 21,597,893 km (0.078 R)
  • M43: 21,832,014 km (0.092 R)
  • M44: 22,067,182 km (0.102 R)
  • M45: 22,244,007 km (0.057 R)
  • M46: 22,539,762 km (0.117 R)
  • M47: 23,796,384 km (0.07 R)
  • M48: 24,463,740 km (0.054 R)
  • M49: 24,830,404 km (0.109 R)
  • M50: 25,014,260 km (0.117 R)
  • M51: 25,198,714 km (0.109 R)
  • M52: 26,502,460 km (0.107 R)
  • M53: 27,257,330 km (0.112 R)
  • M54: 28,019,232 km (0.084 R)
  • M55: 29,239,801 km (0.096 R)
  • M56: 29,628,905 km (0.098 R)
  • M57: 29,889,206 km (0.083 R)
  • M58: 30,938,186 km (0.09 R)
  • M59: 31,070,131 km (0.085 R)
  • M60: 31,202,376 km (0.061 R)
  • M61: 31,334,770 km (0.097 R)
  • M62: 32,534,246 km (0.09 R)
  • M63: 33,952,733 km (0.119 R)
  • M64: 35,460,230 km (0.109 R)
  • M65: 39,038,312 km (0.11 R)
  • M66: 39,180,879 km (0.095 R)
  • M67: 40,544,763 km (0.038 R)
  • M68: 40,761,530 km (0.104 R)
  • M69: 42,582,735 km (0.105 R)
  • M70: 42,803,092 km (0.043 R)
  • M71: 42,950,297 km (0.114 R)
  • M72: 43,688,263 km (0.103 R)
  • M73: 45,251,860 km (0.071 R)
  • M74: 46,304,431 km (0.089 R)
  • M75: 47,061,246 km (0.092 R)
  • M76: 47,822,101 km (0.085 R)
  • M77: 48,740,482 km (0.06 R)
  • M78: 49,047,906 km (0.113 R)
  • M79: 50,284,033 km (0.108 R)
  • M80: 50,516,957 km (0.085 R)
  • M81: 51,061,792 km (0.086 R)
  • M82: 52,471,902 km (0.085 R)
  • M83: 52,708,117 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.1

Radius: 7.4

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.85 AU - 11.31 AU

Year: 15023 Days

Day: 19 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (98)

Outer Limit: 68,590,797 km

  • M1: 330,910 km (0.072 R)
  • M2: 502,649 km (0.069 R)
  • M3: 681,568 km (0.101 R)
  • M4: 1,048,831 km (0.038 R)
  • M5: 1,279,810 km (0.113 R)
  • M6: 1,641,837 km (0.119 R)
  • M7: 2,003,415 km (0.105 R)
  • M8: 2,323,255 km (0.089 R)
  • M9: 2,422,438 km (0.09 R)
  • M10: 3,489,520 km (0.096 R)
  • M11: 3,565,216 km (0.1 R)
  • M12: 3,991,870 km (0.117 R)
  • M13: 4,071,156 km (0.1 R)
  • M14: 4,516,809 km (0.084 R)
  • M15: 4,808,524 km (0.102 R)
  • M16: 5,020,654 km (0.079 R)
  • M17: 5,322,692 km (0.086 R)
  • M18: 5,586,433 km (0.093 R)
  • M19: 5,899,542 km (0.107 R)
  • M20: 6,920,248 km (0.09 R)
  • M21: 7,063,712 km (0.068 R)
  • M22: 7,402,103 km (0.094 R)
  • M23: 7,499,790 km (0.119 R)
  • M24: 7,647,144 km (0.078 R)
  • M25: 8,398,125 km (0.099 R)
  • M26: 9,330,120 km (0.111 R)
  • M27: 10,844,050 km (0.061 R)
  • M28: 11,010,702 km (0.075 R)
  • M29: 13,911,405 km (0.068 R)
  • M30: 14,274,479 km (0.082 R)
  • M31: 14,763,515 km (0.102 R)
  • M32: 14,948,268 km (0.117 R)
  • M33: 15,507,315 km (0.059 R)
  • M34: 15,632,529 km (0.07 R)
  • M35: 16,966,792 km (0.077 R)
  • M36: 17,419,625 km (0.052 R)
  • M37: 18,205,313 km (0.086 R)
  • M38: 19,472,556 km (0.116 R)
  • M39: 20,906,153 km (0.041 R)
  • M40: 21,810,472 km (0.06 R)
  • M41: 22,161,728 km (0.041 R)
  • M42: 22,373,409 km (0.067 R)
  • M43: 23,729,364 km (0.088 R)
  • M44: 23,945,832 km (0.112 R)
  • M45: 25,332,305 km (0.109 R)
  • M46: 27,953,858 km (0.097 R)
  • M47: 28,949,282 km (0.114 R)
  • M48: 29,180,561 km (0.089 R)
  • M49: 29,257,903 km (0.057 R)
  • M50: 29,412,587 km (0.114 R)
  • M51: 30,503,305 km (0.088 R)
  • M52: 30,817,311 km (0.094 R)
  • M53: 30,895,999 km (0.119 R)
  • M54: 30,974,838 km (0.1 R)
  • M55: 31,527,901 km (0.057 R)
  • M56: 31,765,911 km (0.12 R)
  • M57: 34,996,477 km (0.11 R)
  • M58: 35,903,040 km (0.033 R)
  • M59: 36,900,858 km (0.051 R)
  • M60: 37,487,132 km (0.1 R)
  • M61: 38,414,639 km (0.081 R)
  • M62: 39,179,084 km (0.046 R)
  • M63: 39,520,466 km (0.105 R)
  • M64: 40,206,073 km (0.054 R)
  • M65: 41,068,804 km (0.085 R)
  • M66: 41,676,321 km (0.066 R)
  • M67: 41,850,453 km (0.095 R)
  • M68: 42,024,735 km (0.072 R)
  • M69: 42,374,195 km (0.099 R)
  • M70: 45,204,288 km (0.033 R)
  • M71: 47,184,964 km (0.07 R)
  • M72: 47,275,770 km (0.088 R)
  • M73: 47,639,143 km (0.087 R)
  • M74: 48,460,285 km (0.089 R)
  • M75: 49,378,068 km (0.048 R)
  • M76: 49,839,129 km (0.088 R)
  • M77: 50,208,935 km (0.083 R)
  • M78: 50,394,137 km (0.108 R)
  • M79: 50,951,389 km (0.077 R)
  • M80: 51,417,237 km (0.11 R)
  • M81: 52,447,218 km (0.07 R)
  • M82: 55,290,475 km (0.12 R)
  • M83: 57,504,075 km (0.119 R)
  • M84: 58,183,399 km (0.106 R)
  • M85: 59,060,940 km (0.06 R)
  • M86: 59,648,261 km (0.07 R)
  • M87: 60,040,956 km (0.085 R)
  • M88: 61,125,241 km (0.077 R)
  • M89: 61,917,960 km (0.115 R)
  • M90: 62,713,971 km (0.116 R)
  • M91: 63,013,316 km (0.117 R)
  • M92: 63,313,260 km (0.058 R)
  • M93: 63,513,422 km (0.076 R)
  • M94: 65,021,368 km (0.111 R)
  • M95: 65,324,453 km (0.098 R)
  • M96: 66,846,462 km (0.117 R)
  • M97: 67,560,792 km (0.086 R)
  • M98: 68,175,041 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.3

Radius: 3.3

Gravity: 81.66 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.37 AU - 10.79 AU

Year: 15023 Days

Day: 18.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (96)

Outer Limit: 68,590,797 km

  • M1: 43,234 km (0.086 R)
  • M2: 81,232 km (0.046 R)
  • M3: 154,535 km (0.077 R)
  • M4: 264,788 km (0.058 R)
  • M5: 328,367 km (0.118 R)
  • M6: 489,933 km (0.081 R)
  • M7: 610,060 km (0.112 R)
  • M8: 631,004 km (0.105 R)
  • M9: 673,789 km (0.062 R)
  • M10: 717,322 km (0.106 R)
  • M11: 830,567 km (0.08 R)
  • M12: 1,256,622 km (0.114 R)
  • M13: 1,534,276 km (0.067 R)
  • M14: 1,680,134 km (0.077 R)
  • M15: 2,507,859 km (0.072 R)
  • M16: 2,610,483 km (0.105 R)
  • M17: 2,714,304 km (0.11 R)
  • M18: 2,749,310 km (0.103 R)
  • M19: 3,291,303 km (0.102 R)
  • M20: 3,365,952 km (0.107 R)
  • M21: 4,264,736 km (0.093 R)
  • M22: 4,305,427 km (0.034 R)
  • M23: 4,719,214 km (0.101 R)
  • M24: 5,539,908 km (0.112 R)
  • M25: 6,264,560 km (0.053 R)
  • M26: 6,403,686 km (0.109 R)
  • M27: 6,827,198 km (0.108 R)
  • M28: 6,874,920 km (0.081 R)
  • M29: 7,308,454 km (0.105 R)
  • M30: 7,651,781 km (0.107 R)
  • M31: 8,201,703 km (0.054 R)
  • M32: 8,661,268 km (0.104 R)
  • M33: 8,920,072 km (0.071 R)
  • M34: 9,339,545 km (0.092 R)
  • M35: 9,392,353 km (0.093 R)
  • M36: 10,306,545 km (0.101 R)
  • M37: 11,930,131 km (0.055 R)
  • M38: 12,044,873 km (0.082 R)
  • M39: 12,102,468 km (0.116 R)
  • M40: 12,217,957 km (0.096 R)
  • M41: 14,418,093 km (0.105 R)
  • M42: 16,035,396 km (0.081 R)
  • M43: 16,800,888 km (0.079 R)
  • M44: 17,513,124 km (0.061 R)
  • M45: 17,709,097 km (0.041 R)
  • M46: 18,235,083 km (0.066 R)
  • M47: 18,367,477 km (0.114 R)
  • M48: 18,433,749 km (0.042 R)
  • M49: 18,833,175 km (0.042 R)
  • M50: 20,596,336 km (0.052 R)
  • M51: 21,427,651 km (0.115 R)
  • M52: 21,707,249 km (0.12 R)
  • M53: 23,266,358 km (0.081 R)
  • M54: 23,338,016 km (0.102 R)
  • M55: 24,131,782 km (0.054 R)
  • M56: 24,495,455 km (0.051 R)
  • M57: 24,934,375 km (0.051 R)
  • M58: 25,968,395 km (0.076 R)
  • M59: 28,767,820 km (0.094 R)
  • M60: 28,844,863 km (0.107 R)
  • M61: 29,076,291 km (0.03 R)
  • M62: 31,265,057 km (0.06 R)
  • M63: 34,564,289 km (0.119 R)
  • M64: 36,296,483 km (0.048 R)
  • M65: 36,546,161 km (0.096 R)
  • M66: 36,880,064 km (0.061 R)
  • M67: 38,141,174 km (0.116 R)
  • M68: 38,564,685 km (0.107 R)
  • M69: 38,734,479 km (0.116 R)
  • M70: 39,672,907 km (0.088 R)
  • M71: 40,016,084 km (0.102 R)
  • M72: 41,138,068 km (0.103 R)
  • M73: 41,485,285 km (0.086 R)
  • M74: 42,533,068 km (0.06 R)
  • M75: 43,501,116 km (0.073 R)
  • M76: 44,209,761 km (0.093 R)
  • M77: 44,922,146 km (0.066 R)
  • M78: 45,548,512 km (0.106 R)
  • M79: 45,997,755 km (0.026 R)
  • M80: 46,719,565 km (0.06 R)
  • M81: 48,357,362 km (0.088 R)
  • M82: 49,921,258 km (0.117 R)
  • M83: 50,570,064 km (0.041 R)
  • M84: 53,382,055 km (0.102 R)
  • M85: 54,616,238 km (0.118 R)
  • M86: 55,859,845 km (0.07 R)
  • M87: 57,112,727 km (0.072 R)
  • M88: 57,597,125 km (0.075 R)
  • M89: 57,888,392 km (0.106 R)
  • M90: 60,334,467 km (0.044 R)
  • M91: 60,531,637 km (0.118 R)
  • M92: 61,322,262 km (0.096 R)
  • M93: 62,514,856 km (0.104 R)
  • M94: 63,514,319 km (0.028 R)
  • M95: 64,418,489 km (0.116 R)
  • M96: 67,565,130 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 17,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit