G6V Star System Generated (Seed: 1766227373)

Star Details

Spectral Class: G8V

Temperature: 5,280 K

Mass: 0.92 sol

Luminosity: 0.75 lux

Habitable Zone (HZ)

Inner Boundary: 0.83 AU

Outer Boundary: 1.19 AU

Physical Limits

Snow Line: 4.16 AU

Max System Radius: 19.2 AU

Planetary System (7 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.54 AU - 0.84 AU

Year: 218 Days

Day: 19.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 13.8 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.18 AU - 1.36 AU

Year: 545 Days

Day: 41.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 18.7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,677,506 km

  • M1: 587,321 km (0.101 R)
  • M2: 845,078 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.1

Radius: 14.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.41 AU - 6.93 AU

Year: 5836 Days

Day: 13.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 99.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (76)

Outer Limit: 31,677,506 km

  • M1: 246,836 km (0.07 R)
  • M2: 525,537 km (0.119 R)
  • M3: 725,250 km (0.077 R)
  • M4: 1,376,001 km (0.089 R)
  • M5: 2,095,268 km (0.112 R)
  • M6: 2,218,836 km (0.113 R)
  • M7: 2,323,704 km (0.113 R)
  • M8: 2,896,664 km (0.112 R)
  • M9: 3,011,854 km (0.119 R)
  • M10: 3,175,813 km (0.108 R)
  • M11: 3,537,541 km (0.067 R)
  • M12: 3,685,942 km (0.106 R)
  • M13: 3,786,173 km (0.071 R)
  • M14: 4,014,908 km (0.088 R)
  • M15: 4,144,011 km (0.117 R)
  • M16: 4,327,118 km (0.11 R)
  • M17: 4,566,625 km (0.066 R)
  • M18: 4,755,866 km (0.104 R)
  • M19: 5,058,652 km (0.115 R)
  • M20: 5,510,587 km (0.083 R)
  • M21: 6,332,777 km (0.072 R)
  • M22: 6,881,801 km (0.087 R)
  • M23: 7,005,818 km (0.102 R)
  • M24: 7,099,466 km (0.077 R)
  • M25: 7,256,245 km (0.107 R)
  • M26: 7,382,655 km (0.11 R)
  • M27: 8,221,899 km (0.091 R)
  • M28: 8,753,420 km (0.104 R)
  • M29: 9,057,403 km (0.104 R)
  • M30: 9,193,687 km (0.035 R)
  • M31: 9,641,134 km (0.118 R)
  • M32: 10,272,437 km (0.11 R)
  • M33: 10,379,100 km (0.069 R)
  • M34: 10,917,353 km (0.073 R)
  • M35: 11,317,827 km (0.083 R)
  • M36: 11,538,484 km (0.102 R)
  • M37: 11,909,187 km (0.1 R)
  • M38: 12,548,569 km (0.115 R)
  • M39: 13,160,424 km (0.072 R)
  • M40: 13,314,958 km (0.071 R)
  • M41: 13,470,091 km (0.056 R)
  • M42: 13,703,913 km (0.104 R)
  • M43: 14,532,984 km (0.117 R)
  • M44: 15,378,362 km (0.086 R)
  • M45: 15,704,635 km (0.079 R)
  • M46: 15,827,455 km (0.073 R)
  • M47: 16,281,035 km (0.108 R)
  • M48: 16,530,266 km (0.084 R)
  • M49: 17,116,689 km (0.096 R)
  • M50: 17,285,436 km (0.095 R)
  • M51: 18,051,825 km (0.117 R)
  • M52: 18,482,518 km (0.051 R)
  • M53: 19,222,429 km (0.108 R)
  • M54: 20,283,377 km (0.094 R)
  • M55: 20,417,417 km (0.098 R)
  • M56: 22,002,107 km (0.104 R)
  • M57: 24,334,038 km (0.044 R)
  • M58: 24,905,203 km (0.092 R)
  • M59: 25,048,817 km (0.059 R)
  • M60: 25,432,835 km (0.044 R)
  • M61: 25,529,176 km (0.027 R)
  • M62: 25,915,737 km (0.069 R)
  • M63: 27,877,264 km (0.086 R)
  • M64: 28,825,565 km (0.11 R)
  • M65: 29,026,624 km (0.11 R)
  • M66: 29,278,547 km (0.12 R)
  • M67: 29,430,090 km (0.11 R)
  • M68: 30,549,082 km (0.084 R)
  • M69: 31,216,887 km (0.1 R)
  • M70: 31,630,226 km (0.104 R)
  • M71: 31,733,897 km (0.109 R)
  • M72: 32,514,648 km (0.056 R)
  • M73: 32,881,313 km (0.11 R)
  • M74: 33,724,147 km (0.117 R)
  • M75: 33,989,085 km (0.107 R)
  • M76: 35,002,012 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707

Radius: 14.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.65 AU - 7.27 AU

Year: 6992 Days

Day: 9.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (68)

Outer Limit: 31,677,506 km

  • M1: 189,989 km (0.097 R)
  • M2: 364,121 km (0.092 R)
  • M3: 491,878 km (0.059 R)
  • M4: 653,294 km (0.093 R)
  • M5: 762,949 km (0.079 R)
  • M6: 864,975 km (0.047 R)
  • M7: 1,036,115 km (0.085 R)
  • M8: 1,288,786 km (0.094 R)
  • M9: 1,524,701 km (0.068 R)
  • M10: 1,677,291 km (0.094 R)
  • M11: 1,855,313 km (0.105 R)
  • M12: 2,699,344 km (0.106 R)
  • M13: 3,174,616 km (0.047 R)
  • M14: 3,910,638 km (0.073 R)
  • M15: 4,311,859 km (0.067 R)
  • M16: 5,039,055 km (0.068 R)
  • M17: 5,505,650 km (0.096 R)
  • M18: 5,624,431 km (0.091 R)
  • M19: 5,774,328 km (0.084 R)
  • M20: 6,077,862 km (0.049 R)
  • M21: 6,293,582 km (0.058 R)
  • M22: 6,859,960 km (0.09 R)
  • M23: 7,246,670 km (0.056 R)
  • M24: 8,346,963 km (0.119 R)
  • M25: 8,518,252 km (0.063 R)
  • M26: 8,690,739 km (0.106 R)
  • M27: 9,215,079 km (0.086 R)
  • M28: 10,294,727 km (0.106 R)
  • M29: 10,961,784 km (0.112 R)
  • M30: 11,149,529 km (0.092 R)
  • M31: 12,027,220 km (0.098 R)
  • M32: 12,690,088 km (0.071 R)
  • M33: 13,888,966 km (0.102 R)
  • M34: 14,051,578 km (0.089 R)
  • M35: 14,378,749 km (0.117 R)
  • M36: 16,222,543 km (0.066 R)
  • M37: 16,522,636 km (0.069 R)
  • M38: 16,695,122 km (0.052 R)
  • M39: 17,259,406 km (0.049 R)
  • M40: 18,139,789 km (0.04 R)
  • M41: 20,496,853 km (0.075 R)
  • M42: 20,775,105 km (0.085 R)
  • M43: 20,961,205 km (0.049 R)
  • M44: 21,335,050 km (0.074 R)
  • M45: 21,664,165 km (0.094 R)
  • M46: 22,232,039 km (0.044 R)
  • M47: 22,613,364 km (0.079 R)
  • M48: 23,965,130 km (0.11 R)
  • M49: 25,841,387 km (0.112 R)
  • M50: 26,746,603 km (0.096 R)
  • M51: 27,253,890 km (0.099 R)
  • M52: 30,575,860 km (0.097 R)
  • M53: 30,946,863 km (0.074 R)
  • M54: 31,266,105 km (0.054 R)
  • M55: 31,854,174 km (0.096 R)
  • M56: 32,015,291 km (0.097 R)
  • M57: 32,662,002 km (0.115 R)
  • M58: 32,932,924 km (0.1 R)
  • M59: 33,258,748 km (0.105 R)
  • M60: 33,804,332 km (0.059 R)
  • M61: 34,188,050 km (0.084 R)
  • M62: 35,070,528 km (0.12 R)
  • M63: 35,458,884 km (0.028 R)
  • M64: 35,737,286 km (0.07 R)
  • M65: 36,745,276 km (0.119 R)
  • M66: 36,914,172 km (0.119 R)
  • M67: 37,139,766 km (0.12 R)
  • M68: 37,422,506 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.3

Radius: 12.4

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.78 AU - 13.2 AU

Year: 13874 Days

Day: 12.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (83)

Outer Limit: 31,677,506 km

  • M1: 250,427 km (0.073 R)
  • M2: 775,665 km (0.08 R)
  • M3: 924,515 km (0.063 R)
  • M4: 1,166,714 km (0.117 R)
  • M5: 1,453,044 km (0.065 R)
  • M6: 1,592,918 km (0.082 R)
  • M7: 1,713,045 km (0.09 R)
  • M8: 1,861,446 km (0.12 R)
  • M9: 1,962,874 km (0.079 R)
  • M10: 2,928,977 km (0.099 R)
  • M11: 3,634,929 km (0.118 R)
  • M12: 3,730,821 km (0.111 R)
  • M13: 3,925,299 km (0.101 R)
  • M14: 5,972,845 km (0.026 R)
  • M15: 6,086,539 km (0.041 R)
  • M16: 6,239,428 km (0.096 R)
  • M17: 6,587,841 km (0.03 R)
  • M18: 6,784,114 km (0.091 R)
  • M19: 7,263,276 km (0.057 R)
  • M20: 7,384,749 km (0.059 R)
  • M21: 7,960,851 km (0.057 R)
  • M22: 8,338,885 km (0.065 R)
  • M23: 8,765,837 km (0.041 R)
  • M24: 9,025,539 km (0.111 R)
  • M25: 9,287,784 km (0.116 R)
  • M26: 9,954,242 km (0.076 R)
  • M27: 11,006,215 km (0.088 R)
  • M28: 11,380,359 km (0.097 R)
  • M29: 12,334,045 km (0.039 R)
  • M30: 12,625,312 km (0.104 R)
  • M31: 12,820,687 km (0.096 R)
  • M32: 13,214,429 km (0.099 R)
  • M33: 13,612,060 km (0.069 R)
  • M34: 14,266,850 km (0.059 R)
  • M35: 14,572,628 km (0.103 R)
  • M36: 16,292,405 km (0.114 R)
  • M37: 17,095,147 km (0.075 R)
  • M38: 17,419,924 km (0.059 R)
  • M39: 18,517,075 km (0.083 R)
  • M40: 19,580,117 km (0.115 R)
  • M41: 19,749,761 km (0.107 R)
  • M42: 20,033,548 km (0.051 R)
  • M43: 20,548,016 km (0.068 R)
  • M44: 20,720,352 km (0.111 R)
  • M45: 21,356,742 km (0.064 R)
  • M46: 21,706,501 km (0.114 R)
  • M47: 22,411,855 km (0.093 R)
  • M48: 22,648,669 km (0.086 R)
  • M49: 24,026,166 km (0.044 R)
  • M50: 24,694,569 km (0.101 R)
  • M51: 25,061,832 km (0.077 R)
  • M52: 26,673,749 km (0.038 R)
  • M53: 27,176,548 km (0.077 R)
  • M54: 28,063,813 km (0.114 R)
  • M55: 29,607,064 km (0.082 R)
  • M56: 29,801,841 km (0.116 R)
  • M57: 30,979,774 km (0.044 R)
  • M58: 31,243,665 km (0.079 R)
  • M59: 31,973,104 km (0.076 R)
  • M60: 32,574,039 km (0.057 R)
  • M61: 33,448,738 km (0.103 R)
  • M62: 33,990,880 km (0.118 R)
  • M63: 35,015,027 km (0.059 R)
  • M64: 35,496,583 km (0.07 R)
  • M65: 36,188,174 km (0.107 R)
  • M66: 36,744,678 km (0.108 R)
  • M67: 37,374,186 km (0.104 R)
  • M68: 38,289,725 km (0.042 R)
  • M69: 38,785,642 km (0.085 R)
  • M70: 39,355,161 km (0.046 R)
  • M71: 39,999,179 km (0.103 R)
  • M72: 40,646,639 km (0.097 R)
  • M73: 41,152,729 km (0.104 R)
  • M74: 42,244,045 km (0.107 R)
  • M75: 43,344,786 km (0.057 R)
  • M76: 43,713,844 km (0.034 R)
  • M77: 44,158,150 km (0.112 R)
  • M78: 44,306,551 km (0.115 R)
  • M79: 45,200,398 km (0.091 R)
  • M80: 45,724,739 km (0.06 R)
  • M81: 47,233,583 km (0.081 R)
  • M82: 47,765,553 km (0.082 R)
  • M83: 49,835,987 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.5

Radius: 4.3

Gravity: 37.94 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.42 AU - 12.4 AU

Year: 15652 Days

Day: 24.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (96)

Outer Limit: 31,677,506 km

  • M1: 70,012 km (0.098 R)
  • M2: 109,057 km (0.082 R)
  • M3: 185,202 km (0.037 R)
  • M4: 295,456 km (0.048 R)
  • M5: 674,686 km (0.086 R)
  • M6: 759,359 km (0.071 R)
  • M7: 939,026 km (0.059 R)
  • M8: 986,149 km (0.114 R)
  • M9: 1,033,871 km (0.086 R)
  • M10: 1,182,122 km (0.105 R)
  • M11: 1,869,525 km (0.116 R)
  • M12: 1,929,065 km (0.093 R)
  • M13: 2,363,198 km (0.111 R)
  • M14: 2,427,674 km (0.103 R)
  • M15: 2,624,545 km (0.104 R)
  • M16: 2,724,925 km (0.09 R)
  • M17: 2,895,018 km (0.045 R)
  • M18: 3,245,675 km (0.098 R)
  • M19: 4,024,781 km (0.076 R)
  • M20: 4,614,945 km (0.076 R)
  • M21: 5,743,661 km (0.104 R)
  • M22: 5,830,577 km (0.085 R)
  • M23: 6,049,738 km (0.107 R)
  • M24: 7,091,837 km (0.066 R)
  • M25: 7,897,122 km (0.108 R)
  • M26: 9,082,386 km (0.088 R)
  • M27: 9,592,365 km (0.062 R)
  • M28: 10,321,954 km (0.077 R)
  • M29: 10,374,762 km (0.08 R)
  • M30: 10,427,570 km (0.11 R)
  • M31: 10,480,677 km (0.089 R)
  • M32: 10,586,892 km (0.039 R)
  • M33: 10,639,999 km (0.081 R)
  • M34: 12,390,294 km (0.114 R)
  • M35: 12,558,891 km (0.053 R)
  • M36: 13,934,892 km (0.112 R)
  • M37: 14,581,454 km (0.112 R)
  • M38: 17,263,295 km (0.084 R)
  • M39: 17,703,861 km (0.042 R)
  • M40: 17,830,271 km (0.105 R)
  • M41: 18,403,380 km (0.107 R)
  • M42: 18,660,090 km (0.081 R)
  • M43: 18,982,474 km (0.089 R)
  • M44: 19,241,877 km (0.083 R)
  • M45: 19,895,170 km (0.071 R)
  • M46: 21,156,430 km (0.12 R)
  • M47: 21,627,663 km (0.1 R)
  • M48: 21,830,668 km (0.066 R)
  • M49: 23,061,858 km (0.061 R)
  • M50: 23,269,350 km (0.1 R)
  • M51: 23,755,543 km (0.077 R)
  • M52: 24,105,004 km (0.09 R)
  • M53: 24,385,799 km (0.119 R)
  • M54: 26,309,030 km (0.061 R)
  • M55: 28,059,025 km (0.088 R)
  • M56: 29,022,585 km (0.086 R)
  • M57: 31,134,309 km (0.116 R)
  • M58: 31,287,048 km (0.094 R)
  • M59: 32,750,415 km (0.108 R)
  • M60: 33,451,281 km (0.085 R)
  • M61: 33,607,760 km (0.047 R)
  • M62: 34,078,545 km (0.066 R)
  • M63: 34,157,233 km (0.088 R)
  • M64: 35,583,649 km (0.067 R)
  • M65: 35,823,155 km (0.113 R)
  • M66: 36,223,778 km (0.115 R)
  • M67: 36,545,264 km (0.1 R)
  • M68: 36,625,747 km (0.029 R)
  • M69: 37,353,242 km (0.107 R)
  • M70: 39,646,428 km (0.051 R)
  • M71: 39,894,910 km (0.082 R)
  • M72: 42,069,315 km (0.09 R)
  • M73: 42,322,584 km (0.044 R)
  • M74: 42,407,256 km (0.11 R)
  • M75: 42,830,918 km (0.097 R)
  • M76: 43,000,711 km (0.094 R)
  • M77: 44,453,606 km (0.08 R)
  • M78: 46,444,753 km (0.066 R)
  • M79: 48,199,686 km (0.106 R)
  • M80: 48,376,361 km (0.063 R)
  • M81: 49,440,899 km (0.115 R)
  • M82: 50,423,608 km (0.051 R)
  • M83: 50,513,217 km (0.057 R)
  • M84: 53,136,116 km (0.102 R)
  • M85: 53,410,030 km (0.103 R)
  • M86: 54,050,907 km (0.116 R)
  • M87: 55,895,748 km (0.103 R)
  • M88: 56,081,399 km (0.097 R)
  • M89: 57,105,995 km (0.066 R)
  • M90: 58,136,725 km (0.1 R)
  • M91: 58,230,822 km (0.117 R)
  • M92: 60,502,166 km (0.035 R)
  • M93: 60,597,460 km (0.086 R)
  • M94: 61,170,121 km (0.032 R)
  • M95: 63,478,715 km (0.074 R)
  • M96: 64,254,529 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.9

Radius: 5.9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.69 AU - 14.21 AU

Year: 15731 Days

Day: 21.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (69)

Outer Limit: 31,677,506 km

  • M1: 78,539 km (0.106 R)
  • M2: 125,662 km (0.117 R)
  • M3: 458,966 km (0.091 R)
  • M4: 633,846 km (0.1 R)
  • M5: 801,994 km (0.095 R)
  • M6: 842,834 km (0.066 R)
  • M7: 1,210,696 km (0.045 R)
  • M8: 1,589,029 km (0.053 R)
  • M9: 1,711,250 km (0.099 R)
  • M10: 1,818,362 km (0.119 R)
  • M11: 2,001,919 km (0.108 R)
  • M12: 2,507,111 km (0.095 R)
  • M13: 2,753,050 km (0.069 R)
  • M14: 3,006,768 km (0.1 R)
  • M15: 3,114,777 km (0.057 R)
  • M16: 3,334,537 km (0.112 R)
  • M17: 3,423,996 km (0.067 R)
  • M18: 3,514,054 km (0.093 R)
  • M19: 3,719,751 km (0.051 R)
  • M20: 3,835,839 km (0.095 R)
  • M21: 4,907,259 km (0.069 R)
  • M22: 5,008,986 km (0.049 R)
  • M23: 5,085,729 km (0.047 R)
  • M24: 5,475,581 km (0.095 R)
  • M25: 5,794,374 km (0.093 R)
  • M26: 6,561,363 km (0.116 R)
  • M27: 6,758,084 km (0.117 R)
  • M28: 7,186,233 km (0.085 R)
  • M29: 7,949,032 km (0.07 R)
  • M30: 8,098,630 km (0.058 R)
  • M31: 8,492,073 km (0.105 R)
  • M32: 8,737,264 km (0.083 R)
  • M33: 9,109,463 km (0.116 R)
  • M34: 9,360,339 km (0.105 R)
  • M35: 9,581,893 km (0.106 R)
  • M36: 9,741,215 km (0.099 R)
  • M37: 9,837,107 km (0.103 R)
  • M38: 10,159,341 km (0.049 R)
  • M39: 10,321,804 km (0.109 R)
  • M40: 10,550,689 km (0.069 R)
  • M41: 11,280,727 km (0.119 R)
  • M42: 11,617,920 km (0.063 R)
  • M43: 12,614,392 km (0.109 R)
  • M44: 15,353,080 km (0.086 R)
  • M45: 15,502,079 km (0.061 R)
  • M46: 15,651,677 km (0.057 R)
  • M47: 15,989,918 km (0.105 R)
  • M48: 16,065,465 km (0.095 R)
  • M49: 16,942,108 km (0.067 R)
  • M50: 17,873,355 km (0.1 R)
  • M51: 19,020,771 km (0.116 R)
  • M52: 19,906,839 km (0.075 R)
  • M53: 20,069,452 km (0.099 R)
  • M54: 21,261,298 km (0.061 R)
  • M55: 21,552,266 km (0.104 R)
  • M56: 22,138,540 km (0.053 R)
  • M57: 23,155,506 km (0.118 R)
  • M58: 23,755,693 km (0.111 R)
  • M59: 25,631,202 km (0.072 R)
  • M60: 27,102,497 km (0.115 R)
  • M61: 27,147,526 km (0.083 R)
  • M62: 27,870,981 km (0.086 R)
  • M63: 28,098,370 km (0.067 R)
  • M64: 29,800,345 km (0.068 R)
  • M65: 29,893,245 km (0.051 R)
  • M66: 29,986,295 km (0.115 R)
  • M67: 30,453,040 km (0.086 R)
  • M68: 30,546,539 km (0.085 R)
  • M69: 30,828,082 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 10,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit