G0V Star System Generated (Seed: 1768502074)

Star Details

Spectral Class: G3V

Temperature: 5,760 K

Mass: 1.04 sol

Luminosity: 1.15 lux

Habitable Zone (HZ)

Inner Boundary: 1.02 AU

Outer Boundary: 1.47 AU

Physical Limits

Snow Line: 5.15 AU

Max System Radius: 20.4 AU

Planetary System (8 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.53 AU - 0.57 AU

Year: 146 Days

Day: 37.6 Hours

Environment

Temp: 220 °C

Axial Tilt: 35 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,549,722 km

  • M1: 81,381 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.93 AU - 3.63 AU

Year: 2128 Days

Day: 17.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.6 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,549,722 km

  • M1: 118,482 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.97 AU - 3.59 AU

Year: 2128 Days

Day: 41.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 23.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,549,722 km

  • M1: 908,358 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.17 AU - 3.59 AU

Year: 2226 Days

Day: 46.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 7.2 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.8

Radius: 5.1

Gravity: 24.18 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.63 AU - 15.53 AU

Year: 18922 Days

Day: 24.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 157.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (97)

Outer Limit: 104,549,722 km

  • M1: 168,896 km (0.086 R)
  • M2: 264,788 km (0.04 R)
  • M3: 1,032,375 km (0.109 R)
  • M4: 1,136,196 km (0.068 R)
  • M5: 1,189,303 km (0.098 R)
  • M6: 1,354,010 km (0.071 R)
  • M7: 1,439,132 km (0.085 R)
  • M8: 1,954,047 km (0.054 R)
  • M9: 2,281,368 km (0.092 R)
  • M10: 2,732,256 km (0.032 R)
  • M11: 3,324,214 km (0.065 R)
  • M12: 3,362,511 km (0.068 R)
  • M13: 4,158,671 km (0.094 R)
  • M14: 4,408,500 km (0.104 R)
  • M15: 4,879,284 km (0.073 R)
  • M16: 5,098,445 km (0.071 R)
  • M17: 5,187,007 km (0.092 R)
  • M18: 5,729,299 km (0.08 R)
  • M19: 5,821,452 km (0.113 R)
  • M20: 6,194,848 km (0.099 R)
  • M21: 6,720,834 km (0.068 R)
  • M22: 7,360,963 km (0.072 R)
  • M23: 9,340,442 km (0.092 R)
  • M24: 9,503,354 km (0.085 R)
  • M25: 9,776,969 km (0.097 R)
  • M26: 10,108,627 km (0.028 R)
  • M27: 10,220,078 km (0.095 R)
  • M28: 10,613,221 km (0.104 R)
  • M29: 10,897,008 km (0.094 R)
  • M30: 13,195,131 km (0.091 R)
  • M31: 17,606,024 km (0.054 R)
  • M32: 17,673,044 km (0.072 R)
  • M33: 17,874,552 km (0.101 R)
  • M34: 18,144,427 km (0.063 R)
  • M35: 18,279,813 km (0.069 R)
  • M36: 18,415,647 km (0.043 R)
  • M37: 23,006,507 km (0.069 R)
  • M38: 23,079,810 km (0.072 R)
  • M39: 24,786,123 km (0.09 R)
  • M40: 24,861,221 km (0.106 R)
  • M41: 25,920,673 km (0.096 R)
  • M42: 27,149,470 km (0.08 R)
  • M43: 27,615,019 km (0.062 R)
  • M44: 29,902,670 km (0.087 R)
  • M45: 29,982,704 km (0.068 R)
  • M46: 30,463,961 km (0.096 R)
  • M47: 30,624,928 km (0.06 R)
  • M48: 31,759,778 km (0.047 R)
  • M49: 31,841,308 km (0.107 R)
  • M50: 31,922,989 km (0.031 R)
  • M51: 32,168,329 km (0.097 R)
  • M52: 32,414,418 km (0.11 R)
  • M53: 32,743,384 km (0.074 R)
  • M54: 33,487,633 km (0.1 R)
  • M55: 33,653,836 km (0.03 R)
  • M56: 36,178,749 km (0.118 R)
  • M57: 37,291,757 km (0.114 R)
  • M58: 37,982,151 km (0.1 R)
  • M59: 40,785,915 km (0.106 R)
  • M60: 42,392,147 km (0.098 R)
  • M61: 43,112,610 km (0.033 R)
  • M62: 43,474,338 km (0.11 R)
  • M63: 43,655,651 km (0.119 R)
  • M64: 43,927,919 km (0.052 R)
  • M65: 44,200,935 km (0.063 R)
  • M66: 44,292,040 km (0.109 R)
  • M67: 44,657,059 km (0.113 R)
  • M68: 44,748,463 km (0.086 R)
  • M69: 46,034,706 km (0.117 R)
  • M70: 46,127,007 km (0.089 R)
  • M71: 46,497,113 km (0.094 R)
  • M72: 46,775,215 km (0.098 R)
  • M73: 48,455,648 km (0.051 R)
  • M74: 49,586,757 km (0.096 R)
  • M75: 49,965,838 km (0.079 R)
  • M76: 50,250,673 km (0.063 R)
  • M77: 52,838,866 km (0.066 R)
  • M78: 54,100,424 km (0.099 R)
  • M79: 55,371,857 km (0.026 R)
  • M80: 55,568,279 km (0.054 R)
  • M81: 56,159,041 km (0.116 R)
  • M82: 56,950,114 km (0.074 R)
  • M83: 57,049,298 km (0.096 R)
  • M84: 57,247,664 km (0.068 R)
  • M85: 57,844,410 km (0.097 R)
  • M86: 58,543,182 km (0.054 R)
  • M87: 59,244,646 km (0.115 R)
  • M88: 59,747,445 km (0.105 R)
  • M89: 60,757,380 km (0.107 R)
  • M90: 61,365,944 km (0.113 R)
  • M91: 62,794,005 km (0.075 R)
  • M92: 64,439,283 km (0.075 R)
  • M93: 65,267,307 km (0.117 R)
  • M94: 65,682,591 km (0.094 R)
  • M95: 65,890,532 km (0.108 R)
  • M96: 67,772,323 km (0.083 R)
  • M97: 71,054,201 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.6

Radius: 5.6

Gravity: 28.69 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.64 AU - 17.8 AU

Year: 20227 Days

Day: 22.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (92)

Outer Limit: 104,549,722 km

  • M1: 108,608 km (0.101 R)
  • M2: 239,357 km (0.102 R)
  • M3: 1,364,632 km (0.084 R)
  • M4: 1,427,762 km (0.032 R)
  • M5: 1,690,306 km (0.094 R)
  • M6: 1,758,224 km (0.074 R)
  • M7: 1,897,051 km (0.107 R)
  • M8: 2,039,318 km (0.077 R)
  • M9: 2,525,810 km (0.076 R)
  • M10: 3,426,689 km (0.071 R)
  • M11: 3,600,372 km (0.114 R)
  • M12: 3,821,478 km (0.099 R)
  • M13: 4,749,284 km (0.075 R)
  • M14: 4,797,454 km (0.109 R)
  • M15: 5,139,136 km (0.031 R)
  • M16: 5,691,900 km (0.103 R)
  • M17: 6,210,705 km (0.101 R)
  • M18: 6,690,466 km (0.117 R)
  • M19: 7,016,888 km (0.098 R)
  • M20: 8,199,908 km (0.088 R)
  • M21: 8,432,234 km (0.119 R)
  • M22: 8,490,577 km (0.064 R)
  • M23: 9,748,096 km (0.099 R)
  • M24: 9,870,916 km (0.106 R)
  • M25: 10,871,427 km (0.119 R)
  • M26: 10,935,006 km (0.094 R)
  • M27: 11,707,829 km (0.082 R)
  • M28: 12,631,595 km (0.096 R)
  • M29: 13,510,184 km (0.061 R)
  • M30: 14,268,944 km (0.084 R)
  • M31: 15,755,349 km (0.103 R)
  • M32: 17,439,073 km (0.049 R)
  • M33: 17,513,572 km (0.077 R)
  • M34: 20,421,605 km (0.058 R)
  • M35: 20,894,335 km (0.083 R)
  • M36: 21,770,230 km (0.118 R)
  • M37: 21,930,749 km (0.082 R)
  • M38: 22,172,349 km (0.117 R)
  • M39: 22,902,387 km (0.102 R)
  • M40: 23,065,598 km (0.069 R)
  • M41: 23,147,428 km (0.106 R)
  • M42: 24,635,927 km (0.093 R)
  • M43: 25,560,891 km (0.092 R)
  • M44: 26,155,243 km (0.107 R)
  • M45: 31,252,641 km (0.065 R)
  • M46: 31,979,238 km (0.115 R)
  • M47: 32,803,372 km (0.116 R)
  • M48: 32,895,375 km (0.101 R)
  • M49: 34,472,286 km (0.09 R)
  • M50: 34,753,081 km (0.025 R)
  • M51: 35,034,625 km (0.082 R)
  • M52: 35,128,722 km (0.041 R)
  • M53: 35,222,819 km (0.082 R)
  • M54: 35,600,104 km (0.09 R)
  • M55: 35,884,041 km (0.097 R)
  • M56: 35,978,886 km (0.083 R)
  • M57: 36,073,731 km (0.045 R)
  • M58: 37,410,688 km (0.104 R)
  • M59: 39,544,103 km (0.11 R)
  • M60: 41,816,345 km (0.046 R)
  • M61: 47,627,175 km (0.116 R)
  • M62: 47,939,834 km (0.109 R)
  • M63: 48,044,254 km (0.052 R)
  • M64: 50,998,213 km (0.11 R)
  • M65: 51,211,540 km (0.097 R)
  • M66: 52,820,166 km (0.093 R)
  • M67: 53,251,905 km (0.072 R)
  • M68: 53,360,064 km (0.074 R)
  • M69: 54,119,124 km (0.067 R)
  • M70: 54,772,418 km (0.098 R)
  • M71: 55,647,715 km (0.105 R)
  • M72: 58,747,233 km (0.108 R)
  • M73: 60,769,198 km (0.107 R)
  • M74: 61,902,402 km (0.104 R)
  • M75: 63,156,780 km (0.118 R)
  • M76: 64,419,685 km (0.114 R)
  • M77: 64,765,556 km (0.108 R)
  • M78: 65,343,303 km (0.098 R)
  • M79: 65,575,030 km (0.115 R)
  • M80: 69,081,604 km (0.11 R)
  • M81: 69,672,067 km (0.08 R)
  • M82: 69,790,249 km (0.104 R)
  • M83: 70,264,025 km (0.111 R)
  • M84: 71,691,638 km (0.111 R)
  • M85: 74,696,610 km (0.084 R)
  • M86: 74,938,660 km (0.119 R)
  • M87: 76,275,317 km (0.116 R)
  • M88: 77,129,969 km (0.095 R)
  • M89: 78,971,968 km (0.066 R)
  • M90: 79,712,777 km (0.087 R)
  • M91: 80,828,478 km (0.108 R)
  • M92: 80,952,644 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.5

Radius: 6.6

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.34 AU - 19.76 AU

Year: 27466 Days

Day: 17.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (93)

Outer Limit: 104,549,722 km

  • M1: 90,656 km (0.032 R)
  • M2: 150,495 km (0.087 R)
  • M3: 735,124 km (0.095 R)
  • M4: 964,457 km (0.083 R)
  • M5: 1,452,296 km (0.074 R)
  • M6: 1,593,965 km (0.087 R)
  • M7: 1,929,214 km (0.077 R)
  • M8: 2,205,073 km (0.107 R)
  • M9: 2,750,058 km (0.075 R)
  • M10: 2,837,572 km (0.106 R)
  • M11: 3,475,458 km (0.068 R)
  • M12: 3,859,475 km (0.111 R)
  • M13: 4,206,543 km (0.045 R)
  • M14: 5,306,536 km (0.111 R)
  • M15: 5,361,139 km (0.112 R)
  • M16: 5,415,892 km (0.102 R)
  • M17: 5,525,846 km (0.032 R)
  • M18: 6,316,172 km (0.105 R)
  • M19: 8,378,378 km (0.101 R)
  • M20: 9,414,792 km (0.068 R)
  • M21: 9,613,608 km (0.085 R)
  • M22: 10,082,896 km (0.079 R)
  • M23: 10,150,515 km (0.112 R)
  • M24: 10,218,283 km (0.089 R)
  • M25: 10,835,224 km (0.12 R)
  • M26: 13,124,969 km (0.116 R)
  • M27: 13,719,920 km (0.116 R)
  • M28: 13,870,116 km (0.052 R)
  • M29: 14,782,364 km (0.107 R)
  • M30: 15,401,250 km (0.1 R)
  • M31: 16,028,664 km (0.115 R)
  • M32: 16,107,652 km (0.064 R)
  • M33: 18,042,401 km (0.038 R)
  • M34: 18,703,474 km (0.081 R)
  • M35: 19,879,313 km (0.094 R)
  • M36: 21,339,089 km (0.115 R)
  • M37: 23,010,995 km (0.077 R)
  • M38: 23,278,775 km (0.11 R)
  • M39: 23,368,384 km (0.105 R)
  • M40: 23,457,993 km (0.065 R)
  • M41: 24,360,368 km (0.116 R)
  • M42: 24,998,851 km (0.062 R)
  • M43: 26,478,823 km (0.063 R)
  • M44: 26,759,618 km (0.049 R)
  • M45: 27,607,389 km (0.09 R)
  • M46: 27,891,925 km (0.08 R)
  • M47: 28,751,514 km (0.107 R)
  • M48: 30,008,435 km (0.109 R)
  • M49: 30,987,404 km (0.057 R)
  • M50: 31,085,989 km (0.078 R)
  • M51: 37,077,234 km (0.037 R)
  • M52: 37,600,976 km (0.095 R)
  • M53: 37,916,328 km (0.025 R)
  • M54: 38,127,112 km (0.09 R)
  • M55: 38,232,728 km (0.116 R)
  • M56: 38,761,855 km (0.103 R)
  • M57: 39,934,404 km (0.068 R)
  • M58: 40,471,310 km (0.09 R)
  • M59: 41,226,929 km (0.092 R)
  • M60: 42,096,093 km (0.114 R)
  • M61: 42,971,390 km (0.113 R)
  • M62: 45,969,481 km (0.102 R)
  • M63: 48,005,358 km (0.055 R)
  • M64: 49,839,727 km (0.108 R)
  • M65: 50,881,527 km (0.105 R)
  • M66: 52,164,478 km (0.117 R)
  • M67: 53,104,402 km (0.085 R)
  • M68: 55,717,577 km (0.07 R)
  • M69: 58,007,921 km (0.068 R)
  • M70: 60,205,962 km (0.099 R)
  • M71: 60,451,901 km (0.112 R)
  • M72: 61,191,513 km (0.11 R)
  • M73: 62,804,627 km (0.111 R)
  • M74: 62,929,242 km (0.046 R)
  • M75: 65,313,234 km (0.102 R)
  • M76: 65,565,904 km (0.096 R)
  • M77: 73,164,429 km (0.027 R)
  • M78: 73,558,171 km (0.109 R)
  • M79: 74,611,489 km (0.114 R)
  • M80: 75,007,774 km (0.093 R)
  • M81: 76,068,124 km (0.097 R)
  • M82: 76,866,528 km (0.09 R)
  • M83: 79,548,069 km (0.112 R)
  • M84: 81,035,970 km (0.118 R)
  • M85: 83,353,390 km (0.096 R)
  • M86: 83,490,272 km (0.108 R)
  • M87: 84,038,997 km (0.081 R)
  • M88: 85,140,187 km (0.106 R)
  • M89: 85,554,274 km (0.119 R)
  • M90: 85,830,731 km (0.079 R)
  • M91: 85,969,109 km (0.049 R)
  • M92: 86,246,015 km (0.1 R)
  • M93: 94,261,469 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.7

Radius: 3.1

Gravity: 85.82 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 16.04 AU - 21.7 AU

Year: 29358 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 104,549,722 km

  • M1: 99,782 km (0.068 R)
  • M2: 143,016 km (0.087 R)
  • M3: 193,430 km (0.074 R)
  • M4: 427,102 km (0.107 R)
  • M5: 476,768 km (0.115 R)
  • M6: 1,498,372 km (0.054 R)
  • M7: 2,315,177 km (0.1 R)
  • M8: 2,447,870 km (0.061 R)
  • M9: 3,244,778 km (0.096 R)
  • M10: 3,393,179 km (0.115 R)
  • M11: 4,492,125 km (0.087 R)
  • M12: 4,546,878 km (0.077 R)
  • M13: 5,809,035 km (0.103 R)
  • M14: 6,110,175 km (0.119 R)
  • M15: 6,916,209 km (0.049 R)
  • M16: 7,493,657 km (0.068 R)
  • M17: 8,694,030 km (0.066 R)
  • M18: 9,037,955 km (0.106 R)
  • M19: 9,316,357 km (0.082 R)
  • M20: 10,749,505 km (0.036 R)
  • M21: 13,338,296 km (0.116 R)
  • M22: 15,110,283 km (0.079 R)
  • M23: 16,023,578 km (0.074 R)
  • M24: 16,783,984 km (0.098 R)
  • M25: 19,850,740 km (0.078 R)
  • M26: 20,302,825 km (0.087 R)
  • M27: 20,666,796 km (0.097 R)
  • M28: 21,864,626 km (0.046 R)
  • M29: 22,051,025 km (0.119 R)
  • M30: 22,331,372 km (0.053 R)
  • M31: 22,425,170 km (0.086 R)
  • M32: 25,199,612 km (0.036 R)
  • M33: 25,394,987 km (0.113 R)
  • M34: 25,885,368 km (0.094 R)
  • M35: 26,082,389 km (0.071 R)
  • M36: 26,478,075 km (0.077 R)
  • M37: 27,576,123 km (0.108 R)
  • M38: 31,272,238 km (0.115 R)
  • M39: 31,482,124 km (0.061 R)
  • M40: 31,797,775 km (0.115 R)
  • M41: 31,903,242 km (0.057 R)
  • M42: 32,326,305 km (0.069 R)
  • M43: 33,606,264 km (0.056 R)
  • M44: 34,036,657 km (0.032 R)
  • M45: 34,360,537 km (0.084 R)
  • M46: 35,011,586 km (0.091 R)
  • M47: 35,120,494 km (0.104 R)
  • M48: 36,656,714 km (0.081 R)
  • M49: 37,544,428 km (0.099 R)
  • M50: 38,102,877 km (0.074 R)
  • M51: 42,435,381 km (0.086 R)
  • M52: 45,132,331 km (0.108 R)
  • M53: 46,202,704 km (0.103 R)
  • M54: 47,522,157 km (0.09 R)
  • M55: 49,585,561 km (0.111 R)
  • M56: 49,830,303 km (0.101 R)
  • M57: 51,802,152 km (0.108 R)
  • M58: 53,422,896 km (0.1 R)
  • M59: 53,799,284 km (0.12 R)
  • M60: 54,050,758 km (0.096 R)
  • M61: 54,554,753 km (0.086 R)
  • M62: 54,933,685 km (0.098 R)
  • M63: 56,330,929 km (0.075 R)
  • M64: 56,969,861 km (0.111 R)
  • M65: 58,255,056 km (0.087 R)
  • M66: 58,642,365 km (0.099 R)
  • M67: 59,030,572 km (0.031 R)
  • M68: 59,289,974 km (0.088 R)
  • M69: 60,853,721 km (0.061 R)
  • M70: 63,755,621 km (0.101 R)
  • M71: 64,421,481 km (0.069 R)
  • M72: 65,491,554 km (0.087 R)
  • M73: 66,297,887 km (0.069 R)
  • M74: 70,929,138 km (0.092 R)
  • M75: 72,033,918 km (0.109 R)
  • M76: 74,260,533 km (0.03 R)
  • M77: 75,663,461 km (0.045 R)
  • M78: 79,352,096 km (0.047 R)
  • M79: 81,506,754 km (0.082 R)
  • M80: 81,939,840 km (0.047 R)
  • M81: 83,098,924 km (0.114 R)
  • M82: 86,608,191 km (0.101 R)
  • M83: 89,123,081 km (0.117 R)
  • M84: 89,569,332 km (0.108 R)
  • M85: 91,661,907 km (0.071 R)
  • M86: 91,962,149 km (0.056 R)
  • M87: 92,413,037 km (0.084 R)
  • M88: 95,590,347 km (0.087 R)
  • M89: 97,881,737 km (0.042 R)
  • M90: 98,188,562 km (0.1 R)
  • M91: 99,882,160 km (0.07 R)
  • M92: 100,655,132 km (0.085 R)
  • M93: 101,119,933 km (0.091 R)
  • M94: 102,674,105 km (0.103 R)
  • M95: 103,923,247 km (0.074 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 19,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit