🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.78 AU - 1.02 AU

Year: 312 Days

Day: 23 Hours

Environment

Temp: 122 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,445,549 km

• M1: 67,917 km (0.083 R)
• M2: 173,234 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.6 AU - 1.64 AU

Year: 753 Days

Day: 31.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.53 AU - 2.79 AU

Year: 1585 Days

Day: 15 Hours

Environment

Temp: -98 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,445,549 km

• M1: 2,340,459 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.94 AU - 4.72 AU

Year: 3291 Days

Day: 27 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499

Radius: 8.5

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.55 AU - 8.19 AU

Year: 8064 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 79,445,549 km

• M1: 111,899 km (0.069 R)
• M2: 349,610 km (0.09 R)
• M3: 461,360 km (0.053 R)
• M4: 560,394 km (0.118 R)
• M5: 626,217 km (0.046 R)
• M6: 825,481 km (0.083 R)
• M7: 901,776 km (0.046 R)
• M8: 1,128,566 km (0.113 R)
• M9: 1,355,357 km (0.083 R)
• M10: 2,490,356 km (0.067 R)
• M11: 2,580,264 km (0.07 R)
• M12: 2,694,407 km (0.103 R)
• M13: 3,338,875 km (0.051 R)
• M14: 3,463,340 km (0.099 R)
• M15: 3,768,520 km (0.081 R)
• M16: 3,898,221 km (0.106 R)
• M17: 4,003,089 km (0.028 R)
• M18: 4,651,895 km (0.063 R)
• M19: 4,707,396 km (0.071 R)
• M20: 5,016,914 km (0.096 R)
• M21: 6,015,031 km (0.07 R)
• M22: 6,599,061 km (0.108 R)
• M23: 6,882,100 km (0.052 R)
• M24: 7,201,193 km (0.105 R)
• M25: 7,297,833 km (0.113 R)
• M26: 7,557,834 km (0.044 R)
• M27: 8,086,812 km (0.114 R)
• M28: 8,153,832 km (0.111 R)
• M29: 8,254,661 km (0.103 R)
• M30: 8,799,347 km (0.1 R)
• M31: 9,355,552 km (0.105 R)
• M32: 9,531,778 km (0.103 R)
• M33: 10,721,979 km (0.118 R)
• M34: 12,265,081 km (0.05 R)
• M35: 12,846,717 km (0.052 R)
• M36: 13,200,067 km (0.109 R)
• M37: 13,279,055 km (0.092 R)
• M38: 13,358,192 km (0.106 R)
• M39: 13,596,502 km (0.1 R)
• M40: 14,604,492 km (0.046 R)
• M41: 15,096,968 km (0.116 R)
• M42: 16,140,114 km (0.119 R)
• M43: 16,309,160 km (0.063 R)
• M44: 16,734,467 km (0.06 R)
• M45: 16,905,607 km (0.104 R)
• M46: 19,406,733 km (0.092 R)
• M47: 19,541,521 km (0.101 R)
• M48: 19,631,579 km (0.119 R)
• M49: 20,539,788 km (0.088 R)
• M50: 20,677,118 km (0.116 R)
• M51: 21,275,959 km (0.096 R)
• M52: 21,740,610 km (0.105 R)
• M53: 21,880,633 km (0.114 R)
• M54: 22,020,956 km (0.052 R)
• M55: 22,869,326 km (0.044 R)
• M56: 23,297,475 km (0.031 R)
• M57: 24,889,795 km (0.085 R)
• M58: 25,330,211 km (0.041 R)
• M59: 25,428,496 km (0.106 R)
• M60: 25,773,170 km (0.109 R)
• M61: 27,117,456 km (0.067 R)
• M62: 27,570,588 km (0.082 R)
• M63: 29,150,342 km (0.049 R)
• M64: 29,253,265 km (0.101 R)
• M65: 29,562,783 km (0.111 R)
• M66: 30,029,229 km (0.112 R)
• M67: 30,654,698 km (0.106 R)
• M68: 32,131,079 km (0.108 R)
• M69: 32,237,444 km (0.08 R)
• M70: 32,450,471 km (0.116 R)
• M71: 32,770,910 km (0.042 R)
• M72: 33,253,512 km (0.09 R)
• M73: 34,442,965 km (0.099 R)
• M74: 34,551,872 km (0.105 R)
• M75: 34,769,836 km (0.043 R)
• M76: 35,152,508 km (0.117 R)
• M77: 35,207,260 km (0.072 R)
• M78: 35,262,013 km (0.108 R)
• M79: 35,536,525 km (0.097 R)
• M80: 36,419,452 km (0.115 R)
• M81: 37,309,709 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952

Radius: 10.6

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.54 AU - 11.82 AU

Year: 11863 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 79,445,549 km

• M1: 174,581 km (0.084 R)
• M2: 276,307 km (0.029 R)
• M3: 412,142 km (0.119 R)
• M4: 646,712 km (0.09 R)
• M5: 780,602 km (0.106 R)
• M6: 1,938,788 km (0.068 R)
• M7: 2,196,097 km (0.056 R)
• M8: 2,494,993 km (0.06 R)
• M9: 2,649,378 km (0.117 R)
• M10: 3,065,859 km (0.07 R)
• M11: 3,265,123 km (0.099 R)
• M12: 3,676,368 km (0.031 R)
• M13: 4,510,675 km (0.115 R)
• M14: 4,623,771 km (0.094 R)
• M15: 4,852,805 km (0.045 R)
• M16: 4,968,744 km (0.072 R)
• M17: 5,242,807 km (0.088 R)
• M18: 5,929,162 km (0.088 R)
• M19: 6,136,355 km (0.062 R)
• M20: 6,643,641 km (0.097 R)
• M21: 7,164,392 km (0.076 R)
• M22: 7,788,664 km (0.052 R)
• M23: 8,337,688 km (0.072 R)
• M24: 8,476,814 km (0.118 R)
• M25: 9,424,666 km (0.08 R)
• M26: 9,715,484 km (0.087 R)
• M27: 10,058,662 km (0.112 R)
• M28: 10,405,729 km (0.052 R)
• M29: 10,959,241 km (0.096 R)
• M30: 11,316,481 km (0.091 R)
• M31: 12,410,939 km (0.07 R)
• M32: 12,570,111 km (0.106 R)
• M33: 12,729,881 km (0.119 R)
• M34: 12,944,105 km (0.119 R)
• M35: 14,032,579 km (0.069 R)
• M36: 14,420,487 km (0.043 R)
• M37: 16,180,506 km (0.113 R)
• M38: 16,821,233 km (0.102 R)
• M39: 17,174,284 km (0.074 R)
• M40: 17,887,717 km (0.072 R)
• M41: 18,007,544 km (0.103 R)
• M42: 18,127,522 km (0.106 R)
• M43: 18,368,674 km (0.112 R)
• M44: 18,671,310 km (0.108 R)
• M45: 18,914,706 km (0.113 R)
• M46: 20,962,701 km (0.11 R)
• M47: 21,788,780 km (0.075 R)
• M48: 22,173,546 km (0.086 R)
• M49: 22,755,033 km (0.063 R)
• M50: 24,929,588 km (0.092 R)
• M51: 25,466,794 km (0.102 R)
• M52: 25,601,581 km (0.065 R)
• M53: 25,804,436 km (0.111 R)
• M54: 26,415,842 km (0.063 R)
• M55: 27,514,788 km (0.072 R)
• M56: 27,653,166 km (0.115 R)
• M57: 28,628,545 km (0.11 R)
• M58: 29,828,170 km (0.1 R)
• M59: 30,112,705 km (0.073 R)
• M60: 31,260,270 km (0.102 R)
• M61: 32,934,719 km (0.083 R)
• M62: 33,081,774 km (0.086 R)
• M63: 33,450,233 km (0.095 R)
• M64: 34,414,541 km (0.03 R)
• M65: 35,840,209 km (0.05 R)
• M66: 35,991,453 km (0.089 R)
• M67: 36,446,230 km (0.076 R)
• M68: 36,598,371 km (0.095 R)
• M69: 38,439,322 km (0.077 R)
• M70: 38,749,140 km (0.119 R)
• M71: 38,981,914 km (0.073 R)
• M72: 39,683,378 km (0.101 R)
• M73: 40,153,265 km (0.047 R)
• M74: 42,051,363 km (0.089 R)
• M75: 43,332,968 km (0.116 R)
• M76: 44,302,512 km (0.094 R)
• M77: 44,546,057 km (0.111 R)
• M78: 46,840,141 km (0.079 R)
• M79: 48,251,746 km (0.118 R)
• M80: 49,088,596 km (0.097 R)
• M81: 49,845,861 km (0.085 R)
• M82: 51,372,058 km (0.067 R)
• M83: 51,627,871 km (0.08 R)
• M84: 56,656,753 km (0.119 R)
• M85: 57,805,216 km (0.061 R)
• M86: 58,337,784 km (0.12 R)
• M87: 59,139,928 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.8

Radius: 13.4

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.75 AU - 13.75 AU

Year: 13782 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 79,445,549 km

• M1: 192,084 km (0.097 R)
• M2: 345,122 km (0.054 R)
• M3: 469,887 km (0.108 R)
• M4: 802,593 km (0.093 R)
• M5: 1,079,797 km (0.096 R)
• M6: 1,193,791 km (0.119 R)
• M7: 1,312,273 km (0.088 R)
• M8: 1,626,578 km (0.095 R)
• M9: 1,861,297 km (0.101 R)
• M10: 2,252,944 km (0.097 R)
• M11: 2,458,641 km (0.118 R)
• M12: 2,554,234 km (0.067 R)
• M13: 2,670,621 km (0.076 R)
• M14: 3,154,570 km (0.085 R)
• M15: 3,364,456 km (0.074 R)
• M16: 3,710,027 km (0.046 R)
• M17: 4,067,117 km (0.098 R)
• M18: 4,181,111 km (0.07 R)
• M19: 4,482,401 km (0.101 R)
• M20: 5,453,740 km (0.084 R)
• M21: 6,409,072 km (0.119 R)
• M22: 7,499,640 km (0.119 R)
• M23: 7,583,714 km (0.11 R)
• M24: 8,009,171 km (0.043 R)
• M25: 8,181,508 km (0.09 R)
• M26: 8,296,997 km (0.06 R)
• M27: 9,181,420 km (0.108 R)
• M28: 9,543,596 km (0.12 R)
• M29: 9,849,075 km (0.085 R)
• M30: 10,784,660 km (0.095 R)
• M31: 11,134,869 km (0.099 R)
• M32: 11,295,238 km (0.116 R)
• M33: 11,650,981 km (0.106 R)
• M34: 12,174,873 km (0.089 R)
• M35: 12,874,243 km (0.103 R)
• M36: 13,042,690 km (0.095 R)
• M37: 13,279,803 km (0.118 R)
• M38: 13,723,959 km (0.095 R)
• M39: 13,999,668 km (0.107 R)
• M40: 14,312,028 km (0.094 R)
• M41: 14,661,938 km (0.092 R)
• M42: 15,120,904 km (0.057 R)
• M43: 15,728,271 km (0.047 R)
• M44: 16,161,956 km (0.082 R)
• M45: 16,636,031 km (0.106 R)
• M46: 17,114,894 km (0.107 R)
• M47: 17,523,595 km (0.082 R)
• M48: 17,710,443 km (0.097 R)
• M49: 17,897,889 km (0.107 R)
• M50: 18,692,553 km (0.102 R)
• M51: 18,807,145 km (0.115 R)
• M52: 19,382,947 km (0.097 R)
• M53: 19,498,886 km (0.073 R)
• M54: 20,159,809 km (0.089 R)
• M55: 20,670,237 km (0.088 R)
• M56: 21,026,130 km (0.091 R)
• M57: 21,384,118 km (0.112 R)
• M58: 21,864,477 km (0.045 R)
• M59: 22,551,131 km (0.105 R)
• M60: 22,876,806 km (0.071 R)
• M61: 23,121,996 km (0.097 R)
• M62: 23,450,214 km (0.093 R)
• M63: 24,028,560 km (0.102 R)
• M64: 24,277,790 km (0.059 R)
• M65: 24,402,853 km (0.092 R)
• M66: 24,778,943 km (0.119 R)
• M67: 25,030,865 km (0.08 R)
• M68: 25,199,313 km (0.084 R)
• M69: 25,452,582 km (0.104 R)
• M70: 25,664,263 km (0.101 R)
• M71: 26,731,644 km (0.11 R)
• M72: 26,903,681 km (0.056 R)
• M73: 27,292,336 km (0.071 R)
• M74: 28,821,376 km (0.117 R)
• M75: 28,909,639 km (0.111 R)
• M76: 28,997,902 km (0.074 R)
• M77: 29,130,445 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.6

Radius: 7.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.73 AU - 14.87 AU

Year: 16727 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 79,445,549 km

• M1: 120,426 km (0.073 R)
• M2: 359,633 km (0.05 R)
• M3: 532,120 km (0.077 R)
• M4: 1,039,107 km (0.079 R)
• M5: 1,198,279 km (0.069 R)
• M6: 1,661,584 km (0.117 R)
• M7: 3,712,271 km (0.058 R)
• M8: 4,407,303 km (0.088 R)
• M9: 4,580,088 km (0.071 R)
• M10: 5,293,521 km (0.116 R)
• M11: 6,233,145 km (0.119 R)
• M12: 6,590,534 km (0.068 R)
• M13: 8,226,686 km (0.106 R)
• M14: 8,297,595 km (0.106 R)
• M15: 9,309,924 km (0.099 R)
• M16: 9,755,576 km (0.094 R)
• M17: 10,629,228 km (0.075 R)
• M18: 11,488,368 km (0.11 R)
• M19: 11,607,149 km (0.03 R)
• M20: 11,686,586 km (0.115 R)
• M21: 12,900,273 km (0.113 R)
• M22: 13,984,259 km (0.063 R)
• M23: 15,401,699 km (0.092 R)
• M24: 16,105,408 km (0.063 R)
• M25: 16,461,002 km (0.031 R)
• M26: 17,180,268 km (0.116 R)
• M27: 17,589,418 km (0.111 R)
• M28: 18,370,918 km (0.115 R)
• M29: 18,556,419 km (0.108 R)
• M30: 18,835,868 km (0.076 R)
• M31: 20,253,906 km (0.112 R)
• M32: 20,493,562 km (0.083 R)
• M33: 20,589,604 km (0.109 R)
• M34: 21,608,066 km (0.053 R)
• M35: 22,098,897 km (0.041 R)
• M36: 22,891,616 km (0.097 R)
• M37: 23,946,281 km (0.113 R)
• M38: 24,047,559 km (0.116 R)
• M39: 24,811,704 km (0.09 R)
• M40: 25,016,803 km (0.105 R)
• M41: 25,480,257 km (0.095 R)
• M42: 25,998,764 km (0.05 R)
• M43: 26,572,920 km (0.111 R)
• M44: 26,677,788 km (0.05 R)
• M45: 27,415,605 km (0.104 R)
• M46: 30,269,035 km (0.111 R)
• M47: 31,093,768 km (0.095 R)
• M48: 31,425,576 km (0.045 R)
• M49: 31,925,682 km (0.074 R)
• M50: 32,037,132 km (0.11 R)
• M51: 32,877,423 km (0.089 R)
• M52: 33,272,062 km (0.1 R)
• M53: 33,385,009 km (0.113 R)
• M54: 33,724,895 km (0.039 R)
• M55: 35,730,255 km (0.075 R)
• M56: 36,718,199 km (0.089 R)
• M57: 38,246,341 km (0.055 R)
• M58: 39,077,806 km (0.08 R)
• M59: 39,735,289 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.1

Radius: 6.5

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.05 AU - 21.21 AU

Year: 25896 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,445,549 km

• M1: 198,516 km (0.115 R)
• M2: 322,383 km (0.117 R)
• M3: 375,939 km (0.055 R)
• M4: 715,826 km (0.091 R)
• M5: 889,509 km (0.099 R)
• M6: 1,132,605 km (0.032 R)
• M7: 1,426,565 km (0.095 R)
• M8: 1,582,297 km (0.084 R)
• M9: 1,843,046 km (0.109 R)
• M10: 2,295,579 km (0.098 R)
• M11: 2,515,638 km (0.117 R)
• M12: 2,819,770 km (0.075 R)
• M13: 3,715,263 km (0.057 R)
• M14: 3,758,048 km (0.105 R)
• M15: 5,255,672 km (0.065 R)
• M16: 7,393,426 km (0.076 R)
• M17: 7,447,281 km (0.118 R)
• M18: 7,555,291 km (0.091 R)
• M19: 8,158,918 km (0.065 R)
• M20: 8,607,712 km (0.104 R)
• M21: 10,120,745 km (0.098 R)
• M22: 10,663,336 km (0.113 R)
• M23: 11,030,300 km (0.11 R)
• M24: 11,153,568 km (0.103 R)
• M25: 12,926,602 km (0.103 R)
• M26: 13,056,603 km (0.084 R)
• M27: 13,121,828 km (0.062 R)
• M28: 13,252,427 km (0.116 R)
• M29: 13,845,582 km (0.093 R)
• M30: 16,093,589 km (0.095 R)
• M31: 16,233,463 km (0.043 R)
• M32: 16,373,637 km (0.118 R)
• M33: 16,443,948 km (0.084 R)
• M34: 16,938,668 km (0.075 R)
• M35: 17,152,293 km (0.06 R)
• M36: 17,653,895 km (0.111 R)
• M37: 18,525,303 km (0.105 R)
• M38: 19,039,919 km (0.098 R)
• M39: 19,187,872 km (0.111 R)
• M40: 20,158,762 km (0.114 R)
• M41: 20,384,954 km (0.086 R)
• M42: 20,612,193 km (0.112 R)
• M43: 21,915,041 km (0.077 R)
• M44: 23,086,691 km (0.096 R)
• M45: 24,198,503 km (0.051 R)
• M46: 25,653,342 km (0.091 R)
• M47: 25,898,683 km (0.117 R)
• M48: 26,391,458 km (0.1 R)
• M49: 27,469,759 km (0.083 R)
• M50: 28,309,003 km (0.118 R)
• M51: 29,327,167 km (0.115 R)
• M52: 29,669,297 km (0.076 R)
• M53: 30,876,851 km (0.054 R)
• M54: 31,749,306 km (0.104 R)
• M55: 32,100,412 km (0.066 R)
• M56: 32,718,251 km (0.062 R)
• M57: 33,696,771 km (0.118 R)
• M58: 36,139,405 km (0.034 R)
• M59: 36,966,232 km (0.063 R)
• M60: 37,799,193 km (0.107 R)
• M61: 39,766,854 km (0.118 R)
• M62: 41,001,635 km (0.077 R)
• M63: 42,828,674 km (0.055 R)
• M64: 43,022,552 km (0.088 R)
• M65: 44,682,191 km (0.108 R)
• M66: 44,780,477 km (0.049 R)
• M67: 45,965,442 km (0.053 R)
• M68: 46,561,739 km (0.116 R)
• M69: 48,871,231 km (0.069 R)
• M70: 48,972,509 km (0.073 R)
• M71: 49,073,936 km (0.112 R)
• M72: 49,175,214 km (0.102 R)
• M73: 49,378,368 km (0.032 R)
• M74: 49,683,398 km (0.113 R)
• M75: 49,989,026 km (0.069 R)
• M76: 52,249,600 km (0.119 R)
• M77: 52,871,777 km (0.08 R)
• M78: 54,123,762 km (0.113 R)
• M79: 54,333,348 km (0.092 R)
• M80: 54,648,252 km (0.102 R)
• M81: 56,019,915 km (0.062 R)
• M82: 60,093,764 km (0.074 R)
• M83: 60,202,222 km (0.115 R)
• M84: 62,385,603 km (0.107 R)
• M85: 63,376,689 km (0.107 R)
• M86: 64,928,468 km (0.097 R)
• M87: 66,380,764 km (0.064 R)
• M88: 66,492,962 km (0.11 R)
• M89: 69,886,590 km (0.104 R)
• M90: 73,684,282 km (0.091 R)
• M91: 74,731,616 km (0.081 R)
• M92: 75,081,825 km (0.117 R)
• M93: 75,783,888 km (0.108 R)
• M94: 76,488,045 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 11,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit