🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.78 AU - 0.78 AU

Year: 249 Days

Day: 33.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.7

Radius: 14.2

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.33 AU - 6.53 AU

Year: 4576 Days

Day: 7.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 84,000,957 km

• M1: 182,509 km (0.061 R)
• M2: 323,281 km (0.074 R)
• M3: 470,037 km (0.101 R)
• M4: 787,184 km (0.098 R)
• M5: 916,137 km (0.095 R)
• M6: 1,285,495 km (0.043 R)
• M7: 1,494,782 km (0.118 R)
• M8: 1,815,969 km (0.089 R)
• M9: 2,037,673 km (0.118 R)
• M10: 2,284,210 km (0.048 R)
• M11: 2,492,001 km (0.102 R)
• M12: 2,639,505 km (0.071 R)
• M13: 2,739,586 km (0.098 R)
• M14: 2,943,637 km (0.107 R)
• M15: 3,206,032 km (0.117 R)
• M16: 3,295,192 km (0.061 R)
• M17: 3,457,955 km (0.119 R)
• M18: 3,567,909 km (0.09 R)
• M19: 3,772,559 km (0.118 R)
• M20: 3,904,953 km (0.093 R)
• M21: 4,019,695 km (0.104 R)
• M22: 4,135,633 km (0.042 R)
• M23: 4,529,973 km (0.098 R)
• M24: 4,670,894 km (0.099 R)
• M25: 4,833,806 km (0.114 R)
• M26: 5,291,725 km (0.059 R)
• M27: 5,419,183 km (0.055 R)
• M28: 5,742,015 km (0.081 R)
• M29: 5,894,904 km (0.105 R)
• M30: 6,406,828 km (0.101 R)
• M31: 6,979,489 km (0.086 R)
• M32: 7,072,688 km (0.062 R)
• M33: 7,331,193 km (0.11 R)
• M34: 7,473,461 km (0.076 R)
• M35: 8,921,419 km (0.074 R)
• M36: 9,149,855 km (0.119 R)
• M37: 9,380,235 km (0.107 R)
• M38: 10,454,198 km (0.069 R)
• M39: 10,992,302 km (0.072 R)
• M40: 11,566,907 km (0.071 R)
• M41: 12,011,363 km (0.097 R)
• M42: 12,376,681 km (0.069 R)
• M43: 13,089,514 km (0.094 R)
• M44: 13,320,494 km (0.103 R)
• M45: 14,465,516 km (0.097 R)
• M46: 15,672,621 km (0.042 R)
• M47: 15,764,474 km (0.034 R)
• M48: 16,195,465 km (0.111 R)
• M49: 16,288,366 km (0.087 R)
• M50: 16,880,624 km (0.035 R)
• M51: 17,100,682 km (0.081 R)
• M52: 17,543,492 km (0.12 R)
• M53: 17,638,935 km (0.079 R)
• M54: 17,734,379 km (0.11 R)
• M55: 18,764,510 km (0.078 R)
• M56: 18,894,660 km (0.087 R)
• M57: 19,057,871 km (0.099 R)
• M58: 19,254,144 km (0.041 R)
• M59: 19,352,579 km (0.112 R)
• M60: 20,279,338 km (0.119 R)
• M61: 20,513,159 km (0.095 R)
• M62: 20,815,347 km (0.067 R)
• M63: 20,916,325 km (0.107 R)
• M64: 21,662,220 km (0.113 R)
• M65: 22,141,532 km (0.12 R)
• M66: 22,279,012 km (0.103 R)
• M67: 23,110,477 km (0.091 R)
• M68: 23,459,938 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 11.6

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.11 AU - 10.93 AU

Year: 9797 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 84,000,957 km

• M1: 168,447 km (0.119 R)
• M2: 375,341 km (0.104 R)
• M3: 576,849 km (0.109 R)
• M4: 853,306 km (0.099 R)
• M5: 1,007,691 km (0.069 R)
• M6: 1,412,653 km (0.07 R)
• M7: 2,256,085 km (0.097 R)
• M8: 2,337,018 km (0.046 R)
• M9: 2,586,248 km (0.1 R)
• M10: 3,231,613 km (0.108 R)
• M11: 3,385,250 km (0.116 R)
• M12: 3,667,841 km (0.048 R)
• M13: 4,289,869 km (0.055 R)
• M14: 4,424,955 km (0.031 R)
• M15: 4,769,180 km (0.071 R)
• M16: 5,301,898 km (0.082 R)
• M17: 5,593,764 km (0.111 R)
• M18: 5,778,816 km (0.083 R)
• M19: 6,041,510 km (0.069 R)
• M20: 6,346,540 km (0.049 R)
• M21: 6,578,566 km (0.053 R)
• M22: 7,698,456 km (0.048 R)
• M23: 7,822,024 km (0.072 R)
• M24: 8,070,955 km (0.047 R)
• M25: 8,280,541 km (0.098 R)
• M26: 8,407,101 km (0.117 R)
• M27: 8,619,530 km (0.116 R)
• M28: 8,876,689 km (0.095 R)
• M29: 9,180,073 km (0.118 R)
• M30: 10,472,898 km (0.085 R)
• M31: 10,885,788 km (0.039 R)
• M32: 11,585,607 km (0.045 R)
• M33: 11,917,266 km (0.087 R)
• M34: 12,060,281 km (0.106 R)
• M35: 12,589,858 km (0.116 R)
• M36: 13,028,778 km (0.093 R)
• M37: 13,225,499 km (0.108 R)
• M38: 13,472,784 km (0.091 R)
• M39: 13,971,992 km (0.084 R)
• M40: 14,223,915 km (0.095 R)
• M41: 14,630,073 km (0.093 R)
• M42: 15,349,938 km (0.081 R)
• M43: 15,557,730 km (0.082 R)
• M44: 17,092,305 km (0.111 R)
• M45: 17,469,890 km (0.074 R)
• M46: 19,511,302 km (0.117 R)
• M47: 20,645,853 km (0.103 R)
• M48: 21,163,461 km (0.071 R)
• M49: 21,278,951 km (0.097 R)
• M50: 22,978,682 km (0.036 R)
• M51: 23,216,542 km (0.113 R)
• M52: 23,634,818 km (0.103 R)
• M53: 24,236,501 km (0.117 R)
• M54: 24,418,112 km (0.115 R)
• M55: 26,320,249 km (0.046 R)
• M56: 27,006,604 km (0.074 R)
• M57: 28,652,181 km (0.105 R)
• M58: 29,810,368 km (0.116 R)
• M59: 31,246,806 km (0.1 R)
• M60: 31,907,131 km (0.092 R)
• M61: 32,505,373 km (0.096 R)
• M62: 32,906,296 km (0.069 R)
• M63: 33,376,033 km (0.087 R)
• M64: 33,915,632 km (0.086 R)
• M65: 34,390,157 km (0.076 R)
• M66: 34,526,141 km (0.116 R)
• M67: 36,172,017 km (0.099 R)
• M68: 36,587,450 km (0.119 R)
• M69: 39,042,202 km (0.05 R)
• M70: 39,255,080 km (0.105 R)
• M71: 39,681,882 km (0.075 R)
• M72: 40,396,960 km (0.104 R)
• M73: 42,713,334 km (0.077 R)
• M74: 43,887,527 km (0.095 R)
• M75: 43,961,279 km (0.102 R)
• M76: 45,072,492 km (0.034 R)
• M77: 46,869,462 km (0.114 R)
• M78: 47,171,201 km (0.118 R)
• M79: 47,246,748 km (0.095 R)
• M80: 49,071,842 km (0.097 R)
• M81: 49,916,172 km (0.073 R)
• M82: 50,378,579 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 9.1

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.66 AU - 11.7 AU

Year: 14436 Days

Day: 10.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 84,000,957 km

• M1: 180,864 km (0.1 R)
• M2: 433,535 km (0.079 R)
• M3: 600,336 km (0.071 R)
• M4: 849,566 km (0.087 R)
• M5: 911,799 km (0.107 R)
• M6: 975,677 km (0.107 R)
• M7: 1,318,556 km (0.072 R)
• M8: 1,416,243 km (0.04 R)
• M9: 1,541,905 km (0.107 R)
• M10: 1,996,982 km (0.035 R)
• M11: 2,644,890 km (0.101 R)
• M12: 3,024,271 km (0.09 R)
• M13: 3,320,175 km (0.117 R)
• M14: 3,939,810 km (0.087 R)
• M15: 4,118,429 km (0.111 R)
• M16: 4,336,094 km (0.118 R)
• M17: 4,409,547 km (0.114 R)
• M18: 4,973,680 km (0.096 R)
• M19: 5,401,830 km (0.093 R)
• M20: 5,640,438 km (0.086 R)
• M21: 6,671,317 km (0.09 R)
• M22: 7,143,298 km (0.095 R)
• M23: 7,361,412 km (0.06 R)
• M24: 7,449,226 km (0.118 R)
• M25: 8,028,768 km (0.105 R)
• M26: 8,530,519 km (0.09 R)
• M27: 8,901,821 km (0.093 R)
• M28: 8,995,470 km (0.061 R)
• M29: 9,183,813 km (0.092 R)
• M30: 10,242,817 km (0.061 R)
• M31: 11,441,694 km (0.117 R)
• M32: 11,851,143 km (0.085 R)
• M33: 12,161,260 km (0.051 R)
• M34: 12,631,745 km (0.118 R)
• M35: 12,789,870 km (0.088 R)
• M36: 13,161,321 km (0.072 R)
• M37: 14,352,121 km (0.079 R)
• M38: 14,738,083 km (0.061 R)
• M39: 15,295,634 km (0.091 R)
• M40: 15,633,426 km (0.119 R)
• M41: 16,373,637 km (0.094 R)
• M42: 16,603,868 km (0.1 R)
• M43: 17,242,052 km (0.071 R)
• M44: 18,006,797 km (0.043 R)
• M45: 20,120,166 km (0.106 R)
• M46: 20,987,235 km (0.045 R)
• M47: 21,488,238 km (0.094 R)
• M48: 21,614,050 km (0.119 R)
• M49: 22,119,990 km (0.043 R)
• M50: 23,466,371 km (0.105 R)
• M51: 23,790,849 km (0.062 R)
• M52: 24,116,972 km (0.102 R)
• M53: 24,247,720 km (0.051 R)
• M54: 24,971,325 km (0.116 R)
• M55: 26,507,396 km (0.112 R)
• M56: 29,599,883 km (0.09 R)
• M57: 29,950,541 km (0.104 R)
• M58: 30,232,084 km (0.086 R)
• M59: 30,373,155 km (0.086 R)
• M60: 30,726,804 km (0.028 R)
• M61: 31,010,591 km (0.055 R)
• M62: 31,795,831 km (0.068 R)
• M63: 32,226,822 km (0.118 R)
• M64: 32,659,908 km (0.066 R)
• M65: 33,677,622 km (0.103 R)
• M66: 34,484,703 km (0.111 R)
• M67: 34,779,710 km (0.114 R)
• M68: 34,853,611 km (0.12 R)
• M69: 35,223,866 km (0.1 R)
• M70: 35,669,817 km (0.116 R)
• M71: 38,079,988 km (0.063 R)
• M72: 39,074,066 km (0.079 R)
• M73: 39,304,597 km (0.062 R)
• M74: 40,154,013 km (0.091 R)
• M75: 40,231,655 km (0.065 R)
• M76: 41,009,563 km (0.101 R)
• M77: 41,400,463 km (0.087 R)
• M78: 43,691,704 km (0.114 R)
• M79: 43,771,439 km (0.09 R)
• M80: 44,010,946 km (0.12 R)
• M81: 44,491,304 km (0.079 R)
• M82: 46,674,236 km (0.119 R)
• M83: 47,245,850 km (0.117 R)
• M84: 48,066,544 km (0.102 R)
• M85: 48,396,108 km (0.083 R)
• M86: 48,809,148 km (0.065 R)
• M87: 49,306,261 km (0.037 R)
• M88: 51,564,292 km (0.08 R)
• M89: 54,970,934 km (0.104 R)
• M90: 56,701,333 km (0.096 R)
• M91: 56,875,465 km (0.107 R)
• M92: 58,098,577 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.9

Radius: 7.2

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.65 AU - 17.31 AU

Year: 22027 Days

Day: 15.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 84,000,957 km

• M1: 255,513 km (0.099 R)
• M2: 559,047 km (0.058 R)
• M3: 839,693 km (0.1 R)
• M4: 1,099,844 km (0.063 R)
• M5: 2,134,313 km (0.108 R)
• M6: 2,368,583 km (0.055 R)
• M7: 3,033,396 km (0.043 R)
• M8: 3,476,655 km (0.078 R)
• M9: 3,567,909 km (0.041 R)
• M10: 3,613,686 km (0.072 R)
• M11: 4,035,403 km (0.114 R)
• M12: 4,374,242 km (0.112 R)
• M13: 5,764,904 km (0.107 R)
• M14: 6,367,783 km (0.088 R)
• M15: 6,479,533 km (0.09 R)
• M16: 6,535,781 km (0.085 R)
• M17: 6,933,263 km (0.049 R)
• M18: 7,397,166 km (0.089 R)
• M19: 7,573,691 km (0.071 R)
• M20: 7,692,173 km (0.058 R)
• M21: 8,785,883 km (0.099 R)
• M22: 9,541,951 km (0.108 R)
• M23: 10,187,765 km (0.074 R)
• M24: 10,714,499 km (0.108 R)
• M25: 10,981,232 km (0.034 R)
• M26: 11,048,252 km (0.063 R)
• M27: 11,250,209 km (0.036 R)
• M28: 12,417,222 km (0.092 R)
• M29: 13,121,528 km (0.101 R)
• M30: 15,536,337 km (0.101 R)
• M31: 16,524,431 km (0.113 R)
• M32: 18,163,425 km (0.117 R)
• M33: 19,446,377 km (0.062 R)
• M34: 20,016,943 km (0.113 R)
• M35: 22,183,569 km (0.036 R)
• M36: 22,353,363 km (0.093 R)
• M37: 22,438,334 km (0.078 R)
• M38: 22,523,605 km (0.118 R)
• M39: 23,036,576 km (0.07 R)
• M40: 23,467,119 km (0.039 R)
• M41: 24,336,133 km (0.08 R)
• M42: 25,038,944 km (0.117 R)
• M43: 26,105,576 km (0.079 R)
• M44: 27,005,707 km (0.049 R)
• M45: 29,486,488 km (0.097 R)
• M46: 30,141,577 km (0.087 R)
• M47: 30,517,966 km (0.078 R)
• M48: 31,847,741 km (0.077 R)
• M49: 35,849,335 km (0.088 R)
• M50: 36,148,231 km (0.086 R)
• M51: 36,548,106 km (0.084 R)
• M52: 36,949,477 km (0.106 R)
• M53: 37,150,686 km (0.112 R)
• M54: 37,756,707 km (0.079 R)
• M55: 38,060,840 km (0.096 R)
• M56: 39,285,598 km (0.096 R)
• M57: 40,627,042 km (0.079 R)
• M58: 40,938,804 km (0.075 R)
• M59: 44,740,534 km (0.032 R)
• M60: 48,873,924 km (0.077 R)
• M61: 50,538,948 km (0.057 R)
• M62: 51,322,242 km (0.062 R)
• M63: 54,266,628 km (0.103 R)
• M64: 54,495,363 km (0.039 R)
• M65: 54,724,397 km (0.095 R)
• M66: 54,953,880 km (0.1 R)
• M67: 57,032,692 km (0.108 R)
• M68: 57,149,079 km (0.106 R)
• M69: 57,848,150 km (0.047 R)
• M70: 57,964,986 km (0.118 R)
• M71: 58,784,782 km (0.104 R)
• M72: 62,221,794 km (0.076 R)
• M73: 62,341,472 km (0.101 R)
• M74: 64,266,647 km (0.097 R)
• M75: 64,629,870 km (0.105 R)
• M76: 66,945,646 km (0.12 R)
• M77: 67,805,684 km (0.086 R)
• M78: 67,928,803 km (0.11 R)
• M79: 68,298,758 km (0.096 R)
• M80: 68,669,312 km (0.117 R)
• M81: 68,793,030 km (0.115 R)
• M82: 71,657,978 km (0.079 R)
• M83: 71,783,491 km (0.073 R)
• M84: 72,663,575 km (0.12 R)
• M85: 73,927,229 km (0.108 R)
• M86: 75,325,520 km (0.082 R)
• M87: 77,890,375 km (0.117 R)
• M88: 78,665,292 km (0.119 R)
• M89: 78,794,694 km (0.068 R)
• M90: 79,702,604 km (0.074 R)
• M91: 79,832,605 km (0.026 R)
• M92: 80,222,905 km (0.054 R)
• M93: 80,353,205 km (0.116 R)
• M94: 80,613,954 km (0.071 R)
• M95: 84,558,700 km (0.072 R)
• M96: 84,956,631 km (0.056 R)
• M97: 88,162,214 km (0.096 R)
• M98: 89,915,052 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.5

Radius: 6.7

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.63 AU - 23.73 AU

Year: 30378 Days

Day: 22.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 61.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 84,000,957 km

• M1: 193,580 km (0.115 R)
• M2: 414,984 km (0.097 R)
• M3: 541,395 km (0.073 R)
• M4: 704,905 km (0.07 R)
• M5: 754,721 km (0.065 R)
• M6: 965,804 km (0.095 R)
• M7: 1,107,174 km (0.031 R)
• M8: 1,410,259 km (0.115 R)
• M9: 2,090,032 km (0.079 R)
• M10: 2,311,437 km (0.04 R)
• M11: 2,697,399 km (0.107 R)
• M12: 2,897,860 km (0.096 R)
• M13: 3,061,820 km (0.071 R)
• M14: 4,107,808 km (0.108 R)
• M15: 4,385,312 km (0.035 R)
• M16: 5,861,843 km (0.063 R)
• M17: 6,814,931 km (0.081 R)
• M18: 7,033,344 km (0.061 R)
• M19: 7,929,435 km (0.076 R)
• M20: 8,274,707 km (0.073 R)
• M21: 8,390,945 km (0.075 R)
• M22: 8,683,708 km (0.11 R)
• M23: 9,582,342 km (0.106 R)
• M24: 10,011,688 km (0.085 R)
• M25: 10,384,785 km (0.108 R)
• M26: 10,572,979 km (0.102 R)
• M27: 11,661,004 km (0.025 R)
• M28: 11,922,053 km (0.108 R)
• M29: 12,784,185 km (0.085 R)
• M30: 13,941,474 km (0.037 R)
• M31: 14,497,530 km (0.111 R)
• M32: 14,990,155 km (0.049 R)
• M33: 15,345,301 km (0.071 R)
• M34: 15,631,482 km (0.109 R)
• M35: 16,646,802 km (0.045 R)
• M36: 16,720,255 km (0.057 R)
• M37: 17,683,366 km (0.083 R)
• M38: 19,740,785 km (0.098 R)
• M39: 22,114,006 km (0.106 R)
• M40: 23,088,337 km (0.09 R)
• M41: 23,416,106 km (0.086 R)
• M42: 23,498,385 km (0.119 R)
• M43: 23,910,826 km (0.111 R)
• M44: 24,659,264 km (0.11 R)
• M45: 24,742,889 km (0.076 R)
• M46: 25,500,004 km (0.068 R)
• M47: 26,008,787 km (0.041 R)
• M48: 26,179,179 km (0.115 R)
• M49: 27,816,228 km (0.049 R)
• M50: 29,752,623 km (0.112 R)
• M51: 30,647,218 km (0.067 R)
• M52: 31,369,178 km (0.12 R)
• M53: 33,475,815 km (0.064 R)
• M54: 35,062,151 km (0.079 R)
• M55: 35,344,591 km (0.064 R)
• M56: 35,722,326 km (0.102 R)
• M57: 36,196,551 km (0.073 R)
• M58: 36,291,546 km (0.116 R)
• M59: 38,113,798 km (0.089 R)
• M60: 38,598,195 km (0.116 R)
• M61: 38,889,911 km (0.086 R)
• M62: 40,852,935 km (0.059 R)
• M63: 40,951,819 km (0.112 R)
• M64: 41,846,414 km (0.12 R)
• M65: 42,646,912 km (0.062 R)
• M66: 44,161,591 km (0.107 R)
• M67: 45,899,469 km (0.12 R)
• M68: 46,311,611 km (0.111 R)
• M69: 49,652,580 km (0.119 R)
• M70: 49,969,728 km (0.057 R)
• M71: 50,499,903 km (0.07 R)
• M72: 53,286,462 km (0.103 R)
• M73: 53,936,615 km (0.029 R)
• M74: 58,114,734 km (0.085 R)
• M75: 59,904,822 km (0.106 R)
• M76: 60,017,319 km (0.08 R)
• M77: 60,580,855 km (0.056 R)
• M78: 60,693,651 km (0.082 R)
• M79: 61,485,922 km (0.06 R)
• M80: 61,599,466 km (0.072 R)
• M81: 61,826,556 km (0.116 R)
• M82: 62,281,633 km (0.103 R)
• M83: 64,228,350 km (0.116 R)
• M84: 65,035,580 km (0.092 R)
• M85: 66,078,576 km (0.098 R)
• M86: 66,194,814 km (0.078 R)
• M87: 66,543,826 km (0.087 R)
• M88: 70,899,218 km (0.096 R)
• M89: 71,494,767 km (0.056 R)
• M90: 73,532,141 km (0.106 R)
• M91: 74,739,545 km (0.086 R)
• M92: 77,786,405 km (0.12 R)
• M93: 79,510,371 km (0.087 R)
• M94: 79,634,088 km (0.12 R)
• M95: 81,371,518 km (0.041 R)
• M96: 81,995,042 km (0.119 R)
• M97: 82,620,062 km (0.058 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 12,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit