Star System Generated (Seed: 1767171993)

Star Details

Spectral Class: M6V

Temperature: 2,833 K

Mass: 0.29 sol

Luminosity: 0.01 lux

Habitable Zone (HZ)

Inner Boundary: 0.1 AU

Outer Boundary: 0.14 AU

Physical Limits

Snow Line: 0.48 AU

Max System Radius: 10.8 AU

Planetary System (7 Planets)

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.5

Radius: 9.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.82 AU - 1.1 AU

Year: 638 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 85.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (32)

Outer Limit: 42,751,096 km

  • M1: 121,174 km (0.072 R)
  • M2: 213,476 km (0.112 R)
  • M3: 323,580 km (0.098 R)
  • M4: 465,848 km (0.108 R)
  • M5: 533,765 km (0.115 R)
  • M6: 603,029 km (0.084 R)
  • M7: 670,647 km (0.086 R)
  • M8: 743,801 km (0.111 R)
  • M9: 931,845 km (0.044 R)
  • M10: 1,039,855 km (0.108 R)
  • M11: 1,106,725 km (0.081 R)
  • M12: 1,168,509 km (0.057 R)
  • M13: 1,251,835 km (0.088 R)
  • M14: 1,319,902 km (0.089 R)
  • M15: 1,389,465 km (0.109 R)
  • M16: 1,488,798 km (0.057 R)
  • M17: 1,698,684 km (0.097 R)
  • M18: 1,797,718 km (0.029 R)
  • M19: 1,886,878 km (0.117 R)
  • M20: 1,985,613 km (0.106 R)
  • M21: 2,069,986 km (0.096 R)
  • M22: 2,196,695 km (0.113 R)
  • M23: 2,317,570 km (0.111 R)
  • M24: 2,419,446 km (0.11 R)
  • M25: 2,513,992 km (0.062 R)
  • M26: 2,627,537 km (0.116 R)
  • M27: 2,765,017 km (0.048 R)
  • M28: 2,827,998 km (0.049 R)
  • M29: 2,891,428 km (0.036 R)
  • M30: 2,959,943 km (0.063 R)
  • M31: 3,024,271 km (0.09 R)
  • M32: 3,135,871 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.8

Radius: 14.3

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.99 AU - 1.01 AU

Year: 678 Days

Day: 12 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (47)

Outer Limit: 42,751,096 km

  • M1: 192,981 km (0.108 R)
  • M2: 333,005 km (0.106 R)
  • M3: 429,495 km (0.096 R)
  • M4: 518,805 km (0.082 R)
  • M5: 649,554 km (0.109 R)
  • M6: 742,604 km (0.038 R)
  • M7: 862,581 km (0.09 R)
  • M8: 955,930 km (0.108 R)
  • M9: 1,076,656 km (0.061 R)
  • M10: 1,315,863 km (0.116 R)
  • M11: 1,452,147 km (0.07 R)
  • M12: 1,648,718 km (0.083 R)
  • M13: 1,754,035 km (0.087 R)
  • M14: 1,883,587 km (0.095 R)
  • M15: 2,084,198 km (0.11 R)
  • M16: 2,315,476 km (0.087 R)
  • M17: 2,410,470 km (0.114 R)
  • M18: 2,662,244 km (0.098 R)
  • M19: 2,905,639 km (0.108 R)
  • M20: 3,034,443 km (0.103 R)
  • M21: 3,218,149 km (0.052 R)
  • M22: 3,324,813 km (0.102 R)
  • M23: 3,505,377 km (0.088 R)
  • M24: 3,661,408 km (0.096 R)
  • M25: 3,791,708 km (0.1 R)
  • M26: 4,056,945 km (0.116 R)
  • M27: 4,172,584 km (0.119 R)
  • M28: 4,338,189 km (0.062 R)
  • M29: 4,636,038 km (0.119 R)
  • M30: 4,807,776 km (0.094 R)
  • M31: 4,992,081 km (0.117 R)
  • M32: 5,147,364 km (0.061 R)
  • M33: 5,346,478 km (0.093 R)
  • M34: 5,473,636 km (0.117 R)
  • M35: 5,839,254 km (0.103 R)
  • M36: 6,058,115 km (0.108 R)
  • M37: 6,157,448 km (0.093 R)
  • M38: 6,357,910 km (0.101 R)
  • M39: 6,811,191 km (0.088 R)
  • M40: 6,926,082 km (0.114 R)
  • M41: 7,134,622 km (0.082 R)
  • M42: 7,357,074 km (0.103 R)
  • M43: 7,486,925 km (0.099 R)
  • M44: 7,760,988 km (0.119 R)
  • M45: 7,869,147 km (0.073 R)
  • M46: 8,123,464 km (0.104 R)
  • M47: 8,282,187 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.7

Radius: 9.3

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.14 AU - 1.24 AU

Year: 880 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 14 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (55)

Outer Limit: 42,751,096 km

  • M1: 116,238 km (0.081 R)
  • M2: 184,305 km (0.081 R)
  • M3: 244,593 km (0.114 R)
  • M4: 366,216 km (0.045 R)
  • M5: 442,062 km (0.053 R)
  • M6: 528,380 km (0.12 R)
  • M7: 643,121 km (0.114 R)
  • M8: 706,102 km (0.076 R)
  • M9: 795,412 km (0.05 R)
  • M10: 868,864 km (0.042 R)
  • M11: 934,388 km (0.071 R)
  • M12: 996,621 km (0.049 R)
  • M13: 1,076,357 km (0.111 R)
  • M14: 1,214,436 km (0.117 R)
  • M15: 1,300,155 km (0.085 R)
  • M16: 1,435,840 km (0.101 R)
  • M17: 1,520,662 km (0.096 R)
  • M18: 1,613,563 km (0.084 R)
  • M19: 1,798,765 km (0.069 R)
  • M20: 1,903,932 km (0.074 R)
  • M21: 2,058,766 km (0.095 R)
  • M22: 2,203,876 km (0.104 R)
  • M23: 2,388,180 km (0.033 R)
  • M24: 2,446,075 km (0.073 R)
  • M25: 2,518,929 km (0.107 R)
  • M26: 2,622,151 km (0.084 R)
  • M27: 2,727,020 km (0.046 R)
  • M28: 2,948,424 km (0.097 R)
  • M29: 3,104,605 km (0.065 R)
  • M30: 3,433,421 km (0.1 R)
  • M31: 3,515,400 km (0.096 R)
  • M32: 3,606,206 km (0.114 R)
  • M33: 3,756,702 km (0.075 R)
  • M34: 3,815,793 km (0.082 R)
  • M35: 3,934,723 km (0.11 R)
  • M36: 4,167,946 km (0.065 R)
  • M37: 4,308,269 km (0.064 R)
  • M38: 4,459,064 km (0.049 R)
  • M39: 4,684,209 km (0.048 R)
  • M40: 4,830,216 km (0.103 R)
  • M41: 4,940,619 km (0.091 R)
  • M42: 5,154,843 km (0.067 R)
  • M43: 5,220,517 km (0.095 R)
  • M44: 5,419,632 km (0.097 R)
  • M45: 5,640,588 km (0.086 R)
  • M46: 5,737,527 km (0.092 R)
  • M47: 5,805,744 km (0.107 R)
  • M48: 6,180,935 km (0.116 R)
  • M49: 6,240,774 km (0.076 R)
  • M50: 6,391,569 km (0.037 R)
  • M51: 6,584,251 km (0.034 R)
  • M52: 6,758,233 km (0.074 R)
  • M53: 6,840,662 km (0.103 R)
  • M54: 6,944,184 km (0.06 R)
  • M55: 7,006,566 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.7

Radius: 11.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.26 AU - 1.34 AU

Year: 1005 Days

Day: 8.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (44)

Outer Limit: 42,751,096 km

  • M1: 152,590 km (0.092 R)
  • M2: 299,944 km (0.093 R)
  • M3: 377,136 km (0.083 R)
  • M4: 497,563 km (0.055 R)
  • M5: 642,373 km (0.081 R)
  • M6: 716,424 km (0.084 R)
  • M7: 798,254 km (0.052 R)
  • M8: 879,037 km (0.106 R)
  • M9: 1,003,203 km (0.08 R)
  • M10: 1,264,850 km (0.097 R)
  • M11: 1,378,096 km (0.101 R)
  • M12: 1,596,957 km (0.046 R)
  • M13: 1,732,792 km (0.094 R)
  • M14: 1,840,353 km (0.115 R)
  • M15: 1,924,277 km (0.093 R)
  • M16: 2,015,981 km (0.082 R)
  • M17: 2,109,330 km (0.067 R)
  • M18: 2,321,310 km (0.103 R)
  • M19: 2,419,446 km (0.06 R)
  • M20: 2,590,886 km (0.109 R)
  • M21: 2,722,232 km (0.063 R)
  • M22: 2,915,962 km (0.114 R)
  • M23: 3,068,103 km (0.103 R)
  • M24: 3,199,450 km (0.117 R)
  • M25: 3,317,034 km (0.059 R)
  • M26: 3,404,249 km (0.054 R)
  • M27: 3,768,819 km (0.062 R)
  • M28: 3,926,495 km (0.073 R)
  • M29: 4,018,947 km (0.043 R)
  • M30: 4,265,933 km (0.042 R)
  • M31: 4,482,999 km (0.067 R)
  • M32: 4,694,680 km (0.112 R)
  • M33: 4,882,725 km (0.1 R)
  • M34: 5,009,584 km (0.097 R)
  • M35: 5,137,490 km (0.083 R)
  • M36: 5,266,443 km (0.095 R)
  • M37: 5,603,039 km (0.07 R)
  • M38: 5,726,457 km (0.102 R)
  • M39: 5,927,516 km (0.059 R)
  • M40: 6,062,903 km (0.108 R)
  • M41: 6,160,291 km (0.084 R)
  • M42: 6,624,942 km (0.117 R)
  • M43: 6,745,368 km (0.093 R)
  • M44: 6,826,151 km (0.09 R)

Asteroid Belt

Center: 1.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.1

Radius: 8.3

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.76 AU - 2.14 AU

Year: 1847 Days

Day: 12.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 148.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (44)

Outer Limit: 42,751,096 km

  • M1: 104,868 km (0.092 R)
  • M2: 170,990 km (0.071 R)
  • M3: 227,688 km (0.07 R)
  • M4: 338,241 km (0.049 R)
  • M5: 394,789 km (0.116 R)
  • M6: 462,557 km (0.093 R)
  • M7: 603,328 km (0.109 R)
  • M8: 674,986 km (0.115 R)
  • M9: 785,987 km (0.107 R)
  • M10: 1,042,248 km (0.098 R)
  • M11: 1,114,205 km (0.098 R)
  • M12: 1,258,268 km (0.086 R)
  • M13: 1,511,836 km (0.119 R)
  • M14: 1,635,853 km (0.108 R)
  • M15: 1,696,141 km (0.115 R)
  • M16: 1,912,908 km (0.115 R)
  • M17: 2,073,426 km (0.081 R)
  • M18: 2,258,479 km (0.108 R)
  • M19: 2,373,520 km (0.105 R)
  • M20: 2,546,305 km (0.063 R)
  • M21: 2,616,467 km (0.119 R)
  • M22: 2,708,918 km (0.118 R)
  • M23: 2,860,311 km (0.109 R)
  • M24: 3,119,116 km (0.105 R)
  • M25: 3,224,732 km (0.091 R)
  • M26: 3,603,813 km (0.107 R)
  • M27: 3,667,093 km (0.098 R)
  • M28: 3,818,934 km (0.09 R)
  • M29: 3,875,333 km (0.086 R)
  • M30: 3,956,415 km (0.111 R)
  • M31: 4,062,779 km (0.118 R)
  • M32: 4,219,857 km (0.095 R)
  • M33: 4,379,029 km (0.101 R)
  • M34: 4,446,498 km (0.049 R)
  • M35: 4,557,200 km (0.053 R)
  • M36: 4,625,716 km (0.101 R)
  • M37: 4,720,411 km (0.114 R)
  • M38: 5,061,794 km (0.089 R)
  • M39: 5,329,723 km (0.116 R)
  • M40: 5,438,182 km (0.09 R)
  • M41: 5,547,538 km (0.086 R)
  • M42: 5,805,295 km (0.05 R)
  • M43: 6,142,489 km (0.104 R)
  • M44: 6,370,775 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615

Radius: 9.9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.16 AU - 2.64 AU

Year: 2522 Days

Day: 13.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (73)

Outer Limit: 42,751,096 km

  • M1: 131,646 km (0.12 R)
  • M2: 280,945 km (0.096 R)
  • M3: 419,921 km (0.103 R)
  • M4: 507,286 km (0.103 R)
  • M5: 577,448 km (0.065 R)
  • M6: 1,188,256 km (0.075 R)
  • M7: 1,296,565 km (0.066 R)
  • M8: 1,396,945 km (0.107 R)
  • M9: 1,534,874 km (0.079 R)
  • M10: 1,677,591 km (0.117 R)
  • M11: 1,824,795 km (0.117 R)
  • M12: 1,900,043 km (0.04 R)
  • M13: 1,976,487 km (0.1 R)
  • M14: 2,066,844 km (0.047 R)
  • M15: 2,251,897 km (0.084 R)
  • M16: 2,346,443 km (0.106 R)
  • M17: 2,511,748 km (0.088 R)
  • M18: 2,825,006 km (0.113 R)
  • M19: 2,986,422 km (0.11 R)
  • M20: 3,211,417 km (0.083 R)
  • M21: 3,379,865 km (0.07 R)
  • M22: 3,694,020 km (0.098 R)
  • M23: 4,083,274 km (0.056 R)
  • M24: 4,199,362 km (0.092 R)
  • M25: 4,588,466 km (0.114 R)
  • M26: 4,674,634 km (0.116 R)
  • M27: 4,989,239 km (0.096 R)
  • M28: 5,220,816 km (0.069 R)
  • M29: 5,917,942 km (0.085 R)
  • M30: 6,106,286 km (0.095 R)
  • M31: 6,547,001 km (0.032 R)
  • M32: 6,859,661 km (0.101 R)
  • M33: 7,097,372 km (0.118 R)
  • M34: 7,499,640 km (0.077 R)
  • M35: 7,642,207 km (0.091 R)
  • M36: 7,930,183 km (0.081 R)
  • M37: 8,284,431 km (0.029 R)
  • M38: 8,453,028 km (0.116 R)
  • M39: 8,622,821 km (0.1 R)
  • M40: 8,815,055 km (0.098 R)
  • M41: 9,269,234 km (0.108 R)
  • M42: 9,908,914 km (0.11 R)
  • M43: 10,065,543 km (0.052 R)
  • M44: 10,745,914 km (0.103 R)
  • M45: 11,091,635 km (0.107 R)
  • M46: 11,254,248 km (0.03 R)
  • M47: 11,347,597 km (0.075 R)
  • M48: 11,511,407 km (0.11 R)
  • M49: 11,605,354 km (0.117 R)
  • M50: 11,794,147 km (0.111 R)
  • M51: 12,079,130 km (0.083 R)
  • M52: 12,246,530 km (0.111 R)
  • M53: 12,680,364 km (0.102 R)
  • M54: 13,021,148 km (0.057 R)
  • M55: 13,315,856 km (0.05 R)
  • M56: 14,238,127 km (0.04 R)
  • M57: 14,313,823 km (0.037 R)
  • M58: 14,541,661 km (0.083 R)
  • M59: 14,643,238 km (0.091 R)
  • M60: 14,770,695 km (0.119 R)
  • M61: 15,026,657 km (0.094 R)
  • M62: 15,335,577 km (0.097 R)
  • M63: 15,439,099 km (0.072 R)
  • M64: 15,568,800 km (0.072 R)
  • M65: 15,698,801 km (0.059 R)
  • M66: 15,829,250 km (0.106 R)
  • M67: 16,513,211 km (0.068 R)
  • M68: 16,778,897 km (0.105 R)
  • M69: 17,233,675 km (0.113 R)
  • M70: 17,395,240 km (0.099 R)
  • M71: 17,503,250 km (0.111 R)
  • M72: 17,692,641 km (0.105 R)
  • M73: 18,100,894 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.7

Radius: 5.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.47 AU - 11.59 AU

Year: 21545 Days

Day: 22.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (96)

Outer Limit: 42,751,096 km

  • M1: 115,190 km (0.075 R)
  • M2: 244,892 km (0.1 R)
  • M3: 287,677 km (0.103 R)
  • M4: 586,723 km (0.076 R)
  • M5: 677,678 km (0.116 R)
  • M6: 856,448 km (0.112 R)
  • M7: 1,123,779 km (0.071 R)
  • M8: 1,415,794 km (0.1 R)
  • M9: 1,796,072 km (0.081 R)
  • M10: 2,301,862 km (0.096 R)
  • M11: 2,422,738 km (0.053 R)
  • M12: 3,163,995 km (0.107 R)
  • M13: 3,244,479 km (0.039 R)
  • M14: 3,741,592 km (0.107 R)
  • M15: 3,970,028 km (0.091 R)
  • M16: 4,173,631 km (0.104 R)
  • M17: 4,500,652 km (0.074 R)
  • M18: 4,866,718 km (0.092 R)
  • M19: 5,053,266 km (0.073 R)
  • M20: 5,369,516 km (0.066 R)
  • M21: 5,465,708 km (0.12 R)
  • M22: 6,121,096 km (0.104 R)
  • M23: 6,390,223 km (0.078 R)
  • M24: 6,732,054 km (0.113 R)
  • M25: 6,939,995 km (0.096 R)
  • M26: 7,865,258 km (0.058 R)
  • M27: 8,121,070 km (0.072 R)
  • M28: 8,379,426 km (0.103 R)
  • M29: 9,672,699 km (0.094 R)
  • M30: 9,789,834 km (0.082 R)
  • M31: 10,183,426 km (0.065 R)
  • M32: 10,422,184 km (0.065 R)
  • M33: 10,662,738 km (0.031 R)
  • M34: 11,850,844 km (0.034 R)
  • M35: 12,609,156 km (0.069 R)
  • M36: 12,822,632 km (0.066 R)
  • M37: 14,083,892 km (0.111 R)
  • M38: 14,438,887 km (0.115 R)
  • M39: 15,157,406 km (0.101 R)
  • M40: 15,384,346 km (0.12 R)
  • M41: 16,025,672 km (0.086 R)
  • M42: 16,256,950 km (0.071 R)
  • M43: 16,303,326 km (0.082 R)
  • M44: 16,396,226 km (0.081 R)
  • M45: 17,192,685 km (0.103 R)
  • M46: 17,429,349 km (0.119 R)
  • M47: 17,619,488 km (0.116 R)
  • M48: 18,338,455 km (0.087 R)
  • M49: 18,531,885 km (0.101 R)
  • M50: 19,213,902 km (0.109 R)
  • M51: 19,459,541 km (0.091 R)
  • M52: 19,557,977 km (0.108 R)
  • M53: 19,904,146 km (0.069 R)
  • M54: 20,904,358 km (0.098 R)
  • M55: 21,461,311 km (0.052 R)
  • M56: 21,818,401 km (0.04 R)
  • M57: 22,434,893 km (0.089 R)
  • M58: 22,538,266 km (0.052 R)
  • M59: 24,001,333 km (0.061 R)
  • M60: 24,584,465 km (0.085 R)
  • M61: 24,958,011 km (0.102 R)
  • M62: 25,172,235 km (0.054 R)
  • M63: 25,710,638 km (0.079 R)
  • M64: 25,818,648 km (0.101 R)
  • M65: 26,198,327 km (0.04 R)
  • M66: 27,018,123 km (0.076 R)
  • M67: 27,128,078 km (0.107 R)
  • M68: 27,403,488 km (0.076 R)
  • M69: 28,514,701 km (0.079 R)
  • M70: 28,794,748 km (0.087 R)
  • M71: 29,301,286 km (0.099 R)
  • M72: 29,527,329 km (0.088 R)
  • M73: 29,583,877 km (0.109 R)
  • M74: 30,038,056 km (0.078 R)
  • M75: 30,551,625 km (0.041 R)
  • M76: 30,953,146 km (0.1 R)
  • M77: 31,935,555 km (0.107 R)
  • M78: 32,635,075 km (0.089 R)
  • M79: 33,634,837 km (0.066 R)
  • M80: 33,693,928 km (0.085 R)
  • M81: 34,346,474 km (0.118 R)
  • M82: 34,584,784 km (0.05 R)
  • M83: 35,363,141 km (0.106 R)
  • M84: 35,784,708 km (0.08 R)
  • M85: 35,844,996 km (0.114 R)
  • M86: 35,905,434 km (0.118 R)
  • M87: 36,086,746 km (0.083 R)
  • M88: 36,937,210 km (0.097 R)
  • M89: 37,609,952 km (0.116 R)
  • M90: 37,671,287 km (0.106 R)
  • M91: 37,855,592 km (0.117 R)
  • M92: 38,225,098 km (0.09 R)
  • M93: 39,652,561 km (0.095 R)
  • M94: 41,667,196 km (0.1 R)
  • M95: 41,794,354 km (0.112 R)
  • M96: 41,985,091 km (0.102 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: 159 - 13,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit