🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.8

Radius: 11.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.68 AU - 1.06 AU

Year: 560 Days

Day: 6.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 17,701,673 km

• M1: 179,218 km (0.04 R)
• M2: 265,237 km (0.058 R)
• M3: 385,215 km (0.096 R)
• M4: 530,474 km (0.117 R)
• M5: 796,609 km (0.059 R)
• M6: 896,839 km (0.07 R)
• M7: 982,260 km (0.116 R)
• M8: 1,060,799 km (0.092 R)
• M9: 1,214,136 km (0.108 R)
• M10: 1,441,824 km (0.094 R)
• M11: 1,589,926 km (0.106 R)
• M12: 1,701,377 km (0.113 R)
• M13: 1,976,487 km (0.076 R)
• M14: 2,167,972 km (0.105 R)
• M15: 2,272,691 km (0.083 R)
• M16: 2,392,519 km (0.045 R)
• M17: 2,494,096 km (0.091 R)
• M18: 2,576,375 km (0.064 R)
• M19: 2,729,712 km (0.103 R)
• M20: 2,814,684 km (0.077 R)
• M21: 2,907,734 km (0.061 R)
• M22: 3,052,993 km (0.053 R)
• M23: 3,193,167 km (0.107 R)
• M24: 3,426,689 km (0.063 R)
• M25: 3,564,917 km (0.11 R)
• M26: 3,720,649 km (0.12 R)
• M27: 3,918,716 km (0.096 R)
• M28: 4,014,908 km (0.111 R)
• M29: 4,144,609 km (0.095 R)
• M30: 4,391,296 km (0.062 R)
• M31: 4,575,451 km (0.116 R)
• M32: 4,770,676 km (0.073 R)
• M33: 4,865,072 km (0.054 R)
• M34: 4,942,714 km (0.091 R)
• M35: 5,020,953 km (0.113 R)
• M36: 5,178,330 km (0.07 R)
• M37: 5,355,305 km (0.118 R)
• M38: 5,435,489 km (0.055 R)
• M39: 5,579,253 km (0.111 R)
• M40: 5,788,091 km (0.1 R)
• M41: 5,971,797 km (0.078 R)
• M42: 6,222,823 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.4

Radius: 13.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.73 AU - 1.13 AU

Year: 619 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 17,701,673 km

• M1: 171,140 km (0.106 R)
• M2: 287,976 km (0.104 R)
• M3: 401,969 km (0.062 R)
• M4: 518,656 km (0.107 R)
• M5: 627,713 km (0.091 R)
• M6: 726,746 km (0.085 R)
• M7: 848,519 km (0.081 R)
• M8: 951,592 km (0.107 R)
• M9: 1,068,727 km (0.082 R)
• M10: 1,181,374 km (0.11 R)
• M11: 1,268,889 km (0.1 R)
• M12: 1,368,821 km (0.102 R)
• M13: 1,508,246 km (0.096 R)
• M14: 1,603,988 km (0.07 R)
• M15: 1,762,861 km (0.112 R)
• M16: 1,858,454 km (0.053 R)
• M17: 2,031,689 km (0.116 R)
• M18: 2,120,550 km (0.043 R)
• M19: 2,369,929 km (0.116 R)
• M20: 2,495,143 km (0.027 R)
• M21: 2,629,183 km (0.033 R)
• M22: 2,739,436 km (0.059 R)
• M23: 2,951,416 km (0.111 R)
• M24: 3,100,266 km (0.119 R)
• M25: 3,265,722 km (0.043 R)
• M26: 3,391,683 km (0.059 R)
• M27: 3,569,405 km (0.096 R)
• M28: 3,670,384 km (0.117 R)
• M29: 3,830,902 km (0.088 R)
• M30: 3,979,004 km (0.108 R)
• M31: 4,076,243 km (0.113 R)
• M32: 4,189,488 km (0.045 R)
• M33: 4,288,522 km (0.085 R)
• M34: 4,434,679 km (0.062 R)
• M35: 4,527,879 km (0.083 R)
• M36: 4,645,163 km (0.107 R)
• M37: 4,755,716 km (0.093 R)
• M38: 4,891,102 km (0.081 R)
• M39: 5,255,822 km (0.075 R)
• M40: 5,462,267 km (0.081 R)
• M41: 5,604,235 km (0.107 R)
• M42: 5,705,214 km (0.107 R)
• M43: 5,823,845 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 13.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.71 AU - 1.15 AU

Year: 619 Days

Day: 11 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 17,701,673 km

• M1: 185,202 km (0.071 R)
• M2: 327,320 km (0.085 R)
• M3: 432,039 km (0.069 R)
• M4: 599,588 km (0.028 R)
• M5: 762,650 km (0.083 R)
• M6: 854,503 km (0.078 R)
• M7: 1,021,305 km (0.044 R)
• M8: 1,240,466 km (0.043 R)
• M9: 1,351,617 km (0.066 R)
• M10: 1,564,345 km (0.07 R)
• M11: 1,700,629 km (0.093 R)
• M12: 1,878,351 km (0.11 R)
• M13: 2,128,628 km (0.097 R)
• M14: 2,258,180 km (0.109 R)
• M15: 2,436,800 km (0.106 R)
• M16: 2,560,667 km (0.073 R)
• M17: 2,711,013 km (0.106 R)
• M18: 2,914,017 km (0.101 R)
• M19: 3,007,964 km (0.055 R)
• M20: 3,128,540 km (0.109 R)
• M21: 3,224,881 km (0.065 R)
• M22: 3,381,061 km (0.094 R)
• M23: 3,633,882 km (0.094 R)
• M24: 3,762,536 km (0.1 R)
• M25: 3,927,393 km (0.102 R)
• M26: 4,066,519 km (0.036 R)
• M27: 4,342,826 km (0.112 R)
• M28: 4,501,400 km (0.08 R)
• M29: 4,654,738 km (0.051 R)
• M30: 4,794,911 km (0.09 R)
• M31: 4,891,551 km (0.06 R)
• M32: 5,004,049 km (0.087 R)
• M33: 5,109,814 km (0.083 R)
• M34: 5,223,958 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 12.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.42 AU - 1.7 AU

Year: 1345 Days

Day: 11 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 17,701,673 km

• M1: 165,006 km (0.034 R)
• M2: 291,716 km (0.098 R)
• M3: 382,671 km (0.095 R)
• M4: 487,689 km (0.081 R)
• M5: 570,267 km (0.077 R)
• M6: 701,913 km (0.034 R)
• M7: 785,239 km (0.069 R)
• M8: 879,187 km (0.12 R)
• M9: 998,865 km (0.108 R)
• M10: 1,086,978 km (0.04 R)
• M11: 1,177,934 km (0.047 R)
• M12: 1,303,446 km (0.094 R)
• M13: 1,442,123 km (0.104 R)
• M14: 1,551,629 km (0.116 R)
• M15: 1,655,300 km (0.104 R)
• M16: 1,788,293 km (0.03 R)
• M17: 2,036,925 km (0.112 R)
• M18: 2,160,792 km (0.068 R)
• M19: 2,297,075 km (0.078 R)
• M20: 2,702,486 km (0.085 R)
• M21: 2,946,031 km (0.093 R)
• M22: 3,108,793 km (0.094 R)
• M23: 3,319,278 km (0.077 R)
• M24: 3,742,939 km (0.117 R)
• M25: 3,895,828 km (0.119 R)
• M26: 4,038,843 km (0.095 R)
• M27: 4,171,686 km (0.049 R)
• M28: 4,691,838 km (0.063 R)
• M29: 4,793,265 km (0.118 R)
• M30: 4,985,499 km (0.029 R)
• M31: 5,089,020 km (0.071 R)
• M32: 5,193,440 km (0.112 R)
• M33: 5,444,016 km (0.027 R)
• M34: 5,617,849 km (0.112 R)
• M35: 5,698,632 km (0.096 R)
• M36: 5,861,544 km (0.105 R)
• M37: 6,317,368 km (0.06 R)
• M38: 6,599,360 km (0.086 R)
• M39: 6,698,993 km (0.049 R)
• M40: 7,219,593 km (0.069 R)
• M41: 7,798,387 km (0.101 R)
• M42: 7,903,854 km (0.059 R)
• M43: 8,391,992 km (0.119 R)
• M44: 8,577,643 km (0.037 R)
• M45: 8,686,550 km (0.042 R)
• M46: 9,047,679 km (0.081 R)
• M47: 9,174,538 km (0.108 R)
• M48: 9,429,902 km (0.12 R)
• M49: 9,606,726 km (0.104 R)
• M50: 9,882,435 km (0.068 R)
• M51: 10,029,340 km (0.086 R)
• M52: 10,127,776 km (0.069 R)
• M53: 10,624,590 km (0.07 R)
• M54: 10,859,160 km (0.03 R)
• M55: 11,129,334 km (0.076 R)
• M56: 11,299,426 km (0.119 R)
• M57: 11,521,729 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.3

Radius: 10.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.54 AU - 1.68 AU

Year: 1410 Days

Day: 14.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 17,701,673 km

• M1: 125,812 km (0.08 R)
• M2: 189,989 km (0.118 R)
• M3: 317,895 km (0.037 R)
• M4: 403,017 km (0.04 R)
• M5: 480,957 km (0.063 R)
• M6: 551,268 km (0.064 R)
• M7: 620,981 km (0.11 R)
• M8: 780,901 km (0.055 R)
• M9: 844,630 km (0.051 R)
• M10: 943,963 km (0.119 R)
• M11: 1,012,478 km (0.116 R)
• M12: 1,082,789 km (0.078 R)
• M13: 1,209,948 km (0.106 R)
• M14: 1,316,760 km (0.106 R)
• M15: 1,420,282 km (0.076 R)
• M16: 1,546,992 km (0.114 R)
• M17: 1,740,721 km (0.083 R)
• M18: 1,942,379 km (0.076 R)
• M19: 2,106,338 km (0.118 R)
• M20: 2,321,759 km (0.112 R)
• M21: 2,392,519 km (0.066 R)
• M22: 2,512,197 km (0.032 R)
• M23: 2,699,643 km (0.099 R)
• M24: 2,807,653 km (0.086 R)
• M25: 2,900,104 km (0.11 R)
• M26: 2,968,022 km (0.084 R)
• M27: 3,192,718 km (0.06 R)
• M28: 3,631,040 km (0.072 R)
• M29: 3,843,468 km (0.077 R)
• M30: 3,955,966 km (0.077 R)
• M31: 4,022,088 km (0.093 R)
• M32: 4,126,657 km (0.097 R)
• M33: 4,222,699 km (0.106 R)
• M34: 4,309,615 km (0.034 R)
• M35: 4,505,140 km (0.102 R)
• M36: 4,623,921 km (0.109 R)
• M37: 4,713,679 km (0.104 R)
• M38: 4,844,278 km (0.109 R)
• M39: 5,006,742 km (0.095 R)
• M40: 5,098,894 km (0.084 R)
• M41: 5,337,203 km (0.082 R)
• M42: 5,975,687 km (0.102 R)
• M43: 6,205,020 km (0.09 R)
• M44: 6,282,063 km (0.098 R)
• M45: 6,414,906 km (0.094 R)
• M46: 6,492,847 km (0.106 R)
• M47: 6,559,867 km (0.096 R)
• M48: 6,706,024 km (0.116 R)
• M49: 7,012,999 km (0.108 R)
• M50: 7,208,523 km (0.097 R)
• M51: 7,429,329 km (0.112 R)
• M52: 7,901,460 km (0.049 R)
• M53: 8,129,148 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.1

Radius: 12.8

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.02 AU - 3.16 AU

Year: 2877 Days

Day: 14 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 17,701,673 km

• M1: 193,280 km (0.032 R)
• M2: 284,685 km (0.091 R)
• M3: 593,904 km (0.085 R)
• M4: 728,691 km (0.085 R)
• M5: 832,063 km (0.105 R)
• M6: 1,055,413 km (0.114 R)
• M7: 1,261,260 km (0.09 R)
• M8: 1,548,039 km (0.062 R)
• M9: 1,630,018 km (0.097 R)
• M10: 1,987,857 km (0.09 R)
• M11: 2,199,238 km (0.047 R)
• M12: 2,628,285 km (0.092 R)
• M13: 2,727,319 km (0.116 R)
• M14: 2,997,493 km (0.08 R)
• M15: 3,083,661 km (0.098 R)
• M16: 3,188,379 km (0.083 R)
• M17: 3,294,295 km (0.05 R)
• M18: 3,491,465 km (0.102 R)
• M19: 3,582,420 km (0.096 R)
• M20: 3,785,425 km (0.032 R)
• M21: 4,087,463 km (0.078 R)
• M22: 4,299,742 km (0.116 R)
• M23: 4,836,499 km (0.106 R)
• M24: 5,102,484 km (0.104 R)
• M25: 5,226,950 km (0.109 R)
• M26: 5,415,593 km (0.105 R)
• M27: 5,606,479 km (0.043 R)
• M28: 5,692,049 km (0.107 R)
• M29: 6,958,246 km (0.112 R)
• M30: 7,873,486 km (0.118 R)
• M31: 8,333,200 km (0.067 R)
• M32: 8,529,323 km (0.095 R)
• M33: 8,801,591 km (0.105 R)
• M34: 8,976,321 km (0.092 R)
• M35: 9,253,376 km (0.078 R)
• M36: 9,431,099 km (0.119 R)
• M37: 10,127,177 km (0.058 R)
• M38: 10,362,944 km (0.092 R)
• M39: 10,706,720 km (0.096 R)
• M40: 10,866,789 km (0.054 R)
• M41: 11,270,105 km (0.103 R)
• M42: 11,760,637 km (0.067 R)
• M43: 12,286,024 km (0.082 R)
• M44: 12,762,643 km (0.058 R)
• M45: 13,417,134 km (0.116 R)
• M46: 13,734,132 km (0.118 R)
• M47: 13,966,158 km (0.096 R)
• M48: 14,758,877 km (0.072 R)
• M49: 15,115,967 km (0.03 R)
• M50: 15,205,726 km (0.062 R)
• M51: 15,808,306 km (0.048 R)
• M52: 16,665,053 km (0.115 R)
• M53: 17,005,837 km (0.113 R)
• M54: 17,631,306 km (0.119 R)
• M55: 17,946,808 km (0.089 R)
• M56: 18,327,983 km (0.062 R)
• M57: 18,615,660 km (0.11 R)
• M58: 18,969,309 km (0.037 R)
• M59: 19,325,053 km (0.112 R)
• M60: 19,879,313 km (0.095 R)
• M61: 20,504,931 km (0.064 R)
• M62: 20,670,686 km (0.116 R)
• M63: 20,803,529 km (0.094 R)
• M64: 20,970,181 km (0.091 R)
• M65: 21,204,002 km (0.08 R)
• M66: 21,371,552 km (0.103 R)
• M67: 22,114,305 km (0.047 R)
• M68: 22,762,513 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.3

Radius: 13.6

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.9 AU - 3.28 AU

Year: 3749 Days

Day: 5 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 17,701,673 km

• M1: 190,438 km (0.117 R)
• M2: 308,770 km (0.102 R)
• M3: 467,045 km (0.076 R)
• M4: 660,774 km (0.037 R)
• M5: 833,410 km (0.094 R)
• M6: 1,191,697 km (0.089 R)
• M7: 1,298,061 km (0.033 R)
• M8: 1,508,395 km (0.071 R)
• M9: 2,309,791 km (0.049 R)
• M10: 2,475,396 km (0.066 R)
• M11: 2,629,332 km (0.089 R)
• M12: 2,834,580 km (0.041 R)
• M13: 2,947,228 km (0.116 R)
• M14: 3,144,098 km (0.104 R)
• M15: 3,551,005 km (0.116 R)
• M16: 3,796,345 km (0.086 R)
• M17: 3,974,965 km (0.066 R)
• M18: 4,193,079 km (0.118 R)
• M19: 4,340,732 km (0.057 R)
• M20: 4,871,355 km (0.069 R)
• M21: 4,987,743 km (0.101 R)
• M22: 5,543,349 km (0.084 R)
• M23: 5,685,467 km (0.106 R)
• M24: 6,223,720 km (0.096 R)
• M25: 7,371,435 km (0.059 R)
• M26: 7,776,097 km (0.08 R)
• M27: 8,118,826 km (0.096 R)
• M28: 8,303,729 km (0.094 R)
• M29: 8,795,756 km (0.082 R)
• M30: 9,176,932 km (0.056 R)
• M31: 9,490,788 km (0.086 R)
• M32: 10,378,203 km (0.091 R)
• M33: 10,679,942 km (0.091 R)
• M34: 11,035,685 km (0.085 R)
• M35: 11,189,322 km (0.087 R)
• M36: 11,472,810 km (0.069 R)
• M37: 12,337,785 km (0.095 R)
• M38: 12,444,000 km (0.09 R)
• M39: 12,926,004 km (0.046 R)
• M40: 13,278,008 km (0.063 R)
• M41: 14,408,818 km (0.102 R)
• M42: 14,661,040 km (0.096 R)
• M43: 15,028,153 km (0.082 R)
• M44: 15,198,695 km (0.036 R)
• M45: 15,284,115 km (0.104 R)
• M46: 15,426,981 km (0.05 R)
• M47: 16,205,937 km (0.056 R)
• M48: 16,938,518 km (0.097 R)
• M49: 17,234,722 km (0.062 R)
• M50: 17,592,261 km (0.098 R)
• M51: 17,742,008 km (0.098 R)
• M52: 18,012,481 km (0.065 R)
• M53: 18,254,231 km (0.092 R)
• M54: 18,588,283 km (0.05 R)
• M55: 18,679,688 km (0.07 R)
• M56: 18,832,577 km (0.09 R)
• M57: 19,108,585 km (0.057 R)
• M58: 20,257,496 km (0.111 R)
• M59: 20,792,907 km (0.083 R)
• M60: 20,887,752 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 8.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.09 AU - 3.39 AU

Year: 4026 Days

Day: 7.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 17,701,673 km

• M1: 159,322 km (0.071 R)
• M2: 262,544 km (0.044 R)
• M3: 326,572 km (0.045 R)
• M4: 496,366 km (0.042 R)
• M5: 695,929 km (0.058 R)
• M6: 765,193 km (0.055 R)
• M7: 911,500 km (0.095 R)
• M8: 1,253,032 km (0.077 R)
• M9: 1,494,483 km (0.114 R)
• M10: 1,632,562 km (0.089 R)
• M11: 1,726,958 km (0.077 R)
• M12: 1,896,751 km (0.103 R)
• M13: 2,033,933 km (0.086 R)
• M14: 2,278,824 km (0.083 R)
• M15: 2,740,783 km (0.106 R)
• M16: 3,456,608 km (0.057 R)
• M17: 3,563,421 km (0.086 R)
• M18: 3,655,873 km (0.049 R)
• M19: 3,843,319 km (0.05 R)
• M20: 4,162,561 km (0.061 R)
• M21: 4,490,629 km (0.059 R)
• M22: 4,607,315 km (0.107 R)
• M23: 4,861,033 km (0.05 R)
• M24: 4,998,214 km (0.09 R)
• M25: 5,101,886 km (0.097 R)
• M26: 5,775,375 km (0.085 R)
• M27: 5,847,930 km (0.118 R)
• M28: 6,159,543 km (0.08 R)
• M29: 6,420,441 km (0.093 R)
• M30: 6,476,690 km (0.106 R)
• M31: 7,126,992 km (0.102 R)
• M32: 7,479,594 km (0.053 R)
• M33: 7,717,904 km (0.111 R)
• M34: 8,324,523 km (0.1 R)
• M35: 8,550,715 km (0.118 R)
• M36: 8,612,798 km (0.1 R)
• M37: 8,716,619 km (0.12 R)
• M38: 8,820,889 km (0.043 R)
• M39: 8,925,458 km (0.083 R)
• M40: 9,885,577 km (0.105 R)
• M41: 10,588,088 km (0.068 R)
• M42: 11,284,167 km (0.113 R)
• M43: 12,041,133 km (0.028 R)
• M44: 12,861,976 km (0.112 R)
• M45: 13,483,406 km (0.069 R)
• M46: 13,579,896 km (0.035 R)
• M47: 13,870,715 km (0.099 R)
• M48: 14,041,256 km (0.113 R)
• M49: 14,286,148 km (0.101 R)
• M50: 14,384,583 km (0.111 R)
• M51: 14,680,937 km (0.07 R)
• M52: 15,179,546 km (0.051 R)
• M53: 15,708,973 km (0.105 R)
• M54: 15,785,119 km (0.098 R)
• M55: 16,065,315 km (0.059 R)
• M56: 16,656,526 km (0.06 R)
• M57: 17,045,929 km (0.069 R)
• M58: 17,675,288 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 11,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit