🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.9 AU - 1.38 AU

Year: 469 Days

Day: 41.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.05 AU - 1.71 AU

Year: 624 Days

Day: 44.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,655,334 km

• M1: 65,673 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.3 AU - 2.14 AU

Year: 868 Days

Day: 34 Hours

Environment

Temp: -72 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.95 AU - 2.09 AU

Year: 1105 Days

Day: 24.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.7

Radius: 8.1

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.64 AU - 4.54 AU

Year: 3185 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 80,655,334 km

• M1: 110,553 km (0.106 R)
• M2: 205,099 km (0.092 R)
• M3: 302,487 km (0.109 R)
• M4: 534,663 km (0.085 R)
• M5: 596,896 km (0.091 R)
• M6: 1,012,179 km (0.099 R)
• M7: 1,091,017 km (0.116 R)
• M8: 1,255,276 km (0.093 R)
• M9: 1,402,480 km (0.067 R)
• M10: 1,491,042 km (0.095 R)
• M11: 1,823,000 km (0.069 R)
• M12: 1,990,400 km (0.11 R)
• M13: 2,207,017 km (0.106 R)
• M14: 2,370,677 km (0.086 R)
• M15: 2,569,343 km (0.097 R)
• M16: 2,837,273 km (0.108 R)
• M17: 2,901,750 km (0.095 R)
• M18: 3,197,505 km (0.049 R)
• M19: 3,298,334 km (0.097 R)
• M20: 3,417,264 km (0.11 R)
• M21: 3,537,690 km (0.111 R)
• M22: 3,979,154 km (0.085 R)
• M23: 4,494,219 km (0.098 R)
• M24: 4,759,606 km (0.104 R)
• M25: 4,817,201 km (0.1 R)
• M26: 5,167,410 km (0.09 R)
• M27: 6,037,321 km (0.115 R)
• M28: 6,204,123 km (0.092 R)
• M29: 6,330,234 km (0.116 R)
• M30: 6,886,588 km (0.05 R)
• M31: 7,303,069 km (0.112 R)
• M32: 7,458,651 km (0.114 R)
• M33: 7,705,188 km (0.045 R)
• M34: 7,931,829 km (0.069 R)
• M35: 8,577,792 km (0.109 R)
• M36: 8,978,266 km (0.067 R)
• M37: 9,192,640 km (0.103 R)
• M38: 9,336,702 km (0.066 R)
• M39: 9,724,161 km (0.102 R)
• M40: 9,846,233 km (0.09 R)
• M41: 9,944,369 km (0.087 R)
• M42: 10,116,855 km (0.085 R)
• M43: 10,464,820 km (0.117 R)
• M44: 10,564,901 km (0.034 R)
• M45: 10,690,563 km (0.115 R)
• M46: 10,791,392 km (0.115 R)
• M47: 11,197,999 km (0.108 R)
• M48: 11,351,786 km (0.094 R)
• M49: 11,869,394 km (0.032 R)
• M50: 12,157,370 km (0.067 R)
• M51: 12,210,029 km (0.094 R)
• M52: 12,262,687 km (0.038 R)
• M53: 12,394,782 km (0.1 R)
• M54: 12,660,318 km (0.113 R)
• M55: 12,847,316 km (0.118 R)
• M56: 13,359,389 km (0.104 R)
• M57: 13,468,147 km (0.107 R)
• M58: 13,659,034 km (0.104 R)
• M59: 13,741,163 km (0.057 R)
• M60: 15,189,869 km (0.103 R)
• M61: 15,846,154 km (0.1 R)
• M62: 16,047,663 km (0.039 R)
• M63: 16,163,302 km (0.087 R)
• M64: 16,308,113 km (0.12 R)
• M65: 16,395,179 km (0.087 R)
• M66: 16,569,909 km (0.098 R)
• M67: 16,657,424 km (0.076 R)
• M68: 16,891,694 km (0.032 R)
• M69: 17,009,278 km (0.1 R)
• M70: 17,899,684 km (0.104 R)
• M71: 18,290,135 km (0.044 R)
• M72: 18,622,841 km (0.102 R)
• M73: 18,987,859 km (0.093 R)
• M74: 19,263,419 km (0.059 R)
• M75: 19,355,421 km (0.097 R)
• M76: 19,416,906 km (0.101 R)
• M77: 20,284,574 km (0.069 R)
• M78: 20,628,798 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68

Radius: 10.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.89 AU - 7.11 AU

Year: 6380 Days

Day: 14.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 80,655,334 km

• M1: 132,693 km (0.117 R)
• M2: 199,264 km (0.11 R)
• M3: 272,418 km (0.082 R)
• M4: 442,211 km (0.039 R)
• M5: 538,552 km (0.112 R)
• M6: 642,972 km (0.077 R)
• M7: 1,009,486 km (0.095 R)
• M8: 1,220,868 km (0.107 R)
• M9: 1,663,977 km (0.106 R)
• M10: 1,892,114 km (0.054 R)
• M11: 1,962,574 km (0.099 R)
• M12: 2,069,986 km (0.114 R)
• M13: 2,179,342 km (0.101 R)
• M14: 2,610,184 km (0.053 R)
• M15: 3,012,452 km (0.099 R)
• M16: 3,081,417 km (0.097 R)
• M17: 3,164,893 km (0.058 R)
• M18: 3,334,237 km (0.092 R)
• M19: 4,010,719 km (0.108 R)
• M20: 4,364,817 km (0.095 R)
• M21: 4,988,341 km (0.042 R)
• M22: 5,119,688 km (0.098 R)
• M23: 5,369,217 km (0.097 R)
• M24: 6,019,070 km (0.11 R)
• M25: 6,424,630 km (0.08 R)
• M26: 6,495,988 km (0.107 R)
• M27: 6,675,805 km (0.027 R)
• M28: 6,802,514 km (0.064 R)
• M29: 6,985,173 km (0.102 R)
• M30: 7,883,957 km (0.111 R)
• M31: 8,191,531 km (0.054 R)
• M32: 8,346,963 km (0.114 R)
• M33: 8,700,014 km (0.112 R)
• M34: 8,838,691 km (0.108 R)
• M35: 9,118,140 km (0.107 R)
• M36: 9,706,508 km (0.074 R)
• M37: 9,829,627 km (0.102 R)
• M38: 10,119,249 km (0.092 R)
• M39: 10,306,994 km (0.106 R)
• M40: 10,495,787 km (0.102 R)
• M41: 10,580,160 km (0.096 R)
• M42: 10,728,262 km (0.059 R)
• M43: 10,834,476 km (0.046 R)
• M44: 11,327,401 km (0.115 R)
• M45: 11,565,711 km (0.096 R)
• M46: 11,674,618 km (0.111 R)
• M47: 11,827,806 km (0.111 R)
• M48: 11,981,443 km (0.077 R)
• M49: 12,091,697 km (0.078 R)
• M50: 12,446,543 km (0.102 R)
• M51: 12,535,853 km (0.09 R)
• M52: 13,030,723 km (0.054 R)
• M53: 13,508,987 km (0.105 R)
• M54: 14,765,310 km (0.066 R)
• M55: 15,239,984 km (0.074 R)
• M56: 16,399,816 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.4

Radius: 12.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.35 AU - 7.41 AU

Year: 7719 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 80,655,334 km

• M1: 155,133 km (0.091 R)
• M2: 235,018 km (0.111 R)
• M3: 463,604 km (0.073 R)
• M4: 759,957 km (0.061 R)
• M5: 1,033,871 km (0.102 R)
• M6: 1,393,654 km (0.036 R)
• M7: 1,772,436 km (0.099 R)
• M8: 2,925,835 km (0.118 R)
• M9: 3,020,979 km (0.057 R)
• M10: 3,117,171 km (0.082 R)
• M11: 3,312,546 km (0.061 R)
• M12: 3,949,683 km (0.072 R)
• M13: 4,296,002 km (0.102 R)
• M14: 4,377,383 km (0.105 R)
• M15: 4,819,894 km (0.104 R)
• M16: 4,989,687 km (0.086 R)
• M17: 5,075,407 km (0.118 R)
• M18: 5,569,978 km (0.074 R)
• M19: 6,171,660 km (0.092 R)
• M20: 6,952,860 km (0.058 R)
• M21: 7,534,646 km (0.084 R)
• M22: 7,732,116 km (0.077 R)
• M23: 7,998,101 km (0.105 R)
• M24: 8,883,271 km (0.099 R)
• M25: 8,987,391 km (0.093 R)
• M26: 9,514,275 km (0.047 R)
• M27: 9,835,312 km (0.037 R)
• M28: 10,015,278 km (0.083 R)
• M29: 10,196,142 km (0.116 R)
• M30: 10,341,701 km (0.059 R)
• M31: 10,451,356 km (0.109 R)
• M32: 10,745,615 km (0.085 R)
• M33: 10,893,867 km (0.08 R)
• M34: 11,042,716 km (0.113 R)
• M35: 11,267,263 km (0.102 R)
• M36: 11,455,457 km (0.086 R)
• M37: 12,065,068 km (0.103 R)
• M38: 12,373,838 km (0.085 R)
• M39: 12,451,480 km (0.059 R)
• M40: 12,920,469 km (0.119 R)
• M41: 13,038,651 km (0.094 R)
• M42: 13,475,028 km (0.114 R)
• M43: 13,916,192 km (0.12 R)
• M44: 13,996,975 km (0.101 R)
• M45: 14,936,599 km (0.076 R)
• M46: 15,019,177 km (0.104 R)
• M47: 15,185,081 km (0.039 R)
• M48: 16,405,351 km (0.052 R)
• M49: 16,490,622 km (0.094 R)
• M50: 16,747,482 km (0.105 R)
• M51: 17,092,006 km (0.076 R)
• M52: 17,178,473 km (0.063 R)
• M53: 17,700,570 km (0.076 R)
• M54: 18,183,771 km (0.111 R)
• M55: 18,805,051 km (0.113 R)
• M56: 20,159,659 km (0.086 R)
• M57: 22,155,744 km (0.054 R)
• M58: 22,486,654 km (0.039 R)
• M59: 25,241,350 km (0.088 R)
• M60: 26,282,850 km (0.112 R)
• M61: 26,884,383 km (0.11 R)
• M62: 26,985,062 km (0.07 R)
• M63: 27,642,545 km (0.045 R)
• M64: 27,947,874 km (0.083 R)
• M65: 28,767,371 km (0.11 R)
• M66: 29,542,887 km (0.028 R)
• M67: 31,803,759 km (0.051 R)
• M68: 32,928,137 km (0.088 R)
• M69: 33,413,881 km (0.06 R)
• M70: 33,739,107 km (0.118 R)
• M71: 34,174,437 km (0.09 R)
• M72: 34,830,723 km (0.076 R)
• M73: 36,100,509 km (0.102 R)
• M74: 36,768,913 km (0.083 R)
• M75: 37,160,709 km (0.084 R)
• M76: 37,385,256 km (0.096 R)
• M77: 37,497,753 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.4

Radius: 11.4

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.88 AU - 12.9 AU

Year: 13836 Days

Day: 12.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 80,655,334 km

• M1: 147,803 km (0.11 R)
• M2: 290,519 km (0.109 R)
• M3: 375,939 km (0.118 R)
• M4: 562,638 km (0.064 R)
• M5: 782,696 km (0.041 R)
• M6: 914,941 km (0.095 R)
• M7: 1,660,836 km (0.115 R)
• M8: 2,624,545 km (0.07 R)
• M9: 2,725,823 km (0.091 R)
• M10: 3,620,867 km (0.071 R)
• M11: 4,081,030 km (0.088 R)
• M12: 4,159,569 km (0.103 R)
• M13: 4,930,746 km (0.086 R)
• M14: 5,014,521 km (0.112 R)
• M15: 5,226,052 km (0.111 R)
• M16: 5,614,258 km (0.08 R)
• M17: 5,878,299 km (0.037 R)
• M18: 7,069,397 km (0.098 R)
• M19: 8,333,050 km (0.075 R)
• M20: 9,770,686 km (0.116 R)
• M21: 10,680,540 km (0.062 R)
• M22: 11,339,070 km (0.115 R)
• M23: 11,617,471 km (0.079 R)
• M24: 12,180,857 km (0.058 R)
• M25: 12,580,583 km (0.066 R)
• M26: 13,923,971 km (0.094 R)
• M27: 14,281,959 km (0.117 R)
• M28: 14,462,075 km (0.118 R)
• M29: 14,946,174 km (0.075 R)
• M30: 15,497,143 km (0.107 R)
• M31: 16,241,990 km (0.119 R)
• M32: 16,935,077 km (0.09 R)
• M33: 17,317,300 km (0.106 R)
• M34: 17,573,561 km (0.047 R)
• M35: 18,155,048 km (0.098 R)
• M36: 19,469,564 km (0.099 R)
• M37: 19,736,148 km (0.091 R)
• M38: 21,087,166 km (0.113 R)
• M39: 22,467,955 km (0.104 R)
• M40: 23,877,765 km (0.101 R)
• M41: 25,534,262 km (0.094 R)
• M42: 26,634,405 km (0.092 R)
• M43: 27,227,560 km (0.03 R)
• M44: 28,577,831 km (0.078 R)
• M45: 29,185,049 km (0.073 R)
• M46: 29,566,673 km (0.05 R)
• M47: 29,949,943 km (0.057 R)
• M48: 30,412,200 km (0.075 R)
• M49: 30,721,568 km (0.1 R)
• M50: 31,187,566 km (0.037 R)
• M51: 31,421,537 km (0.103 R)
• M52: 32,362,956 km (0.048 R)
• M53: 33,313,800 km (0.099 R)
• M54: 33,393,386 km (0.1 R)
• M55: 34,032,917 km (0.106 R)
• M56: 34,193,286 km (0.114 R)
• M57: 34,515,071 km (0.076 R)
• M58: 36,138,806 km (0.07 R)
• M59: 36,384,596 km (0.109 R)
• M60: 36,466,575 km (0.105 R)
• M61: 36,548,705 km (0.059 R)
• M62: 36,795,391 km (0.098 R)
• M63: 37,042,527 km (0.117 R)
• M64: 37,125,105 km (0.081 R)
• M65: 39,713,448 km (0.119 R)
• M66: 40,051,688 km (0.085 R)
• M67: 40,136,361 km (0.077 R)
• M68: 40,306,005 km (0.06 R)
• M69: 41,328,506 km (0.112 R)
• M70: 41,585,515 km (0.104 R)
• M71: 41,928,992 km (0.052 R)
• M72: 42,445,853 km (0.11 R)
• M73: 42,618,638 km (0.118 R)
• M74: 43,573,222 km (0.099 R)
• M75: 43,747,504 km (0.103 R)
• M76: 44,886,093 km (0.116 R)
• M77: 45,150,283 km (0.038 R)
• M78: 45,503,334 km (0.093 R)
• M79: 46,212,129 km (0.081 R)
• M80: 47,550,880 km (0.045 R)
• M81: 48,721,334 km (0.037 R)
• M82: 50,449,189 km (0.054 R)
• M83: 52,938,946 km (0.099 R)
• M84: 54,433,130 km (0.078 R)
• M85: 54,527,077 km (0.113 R)
• M86: 58,709,385 km (0.089 R)
• M87: 58,998,259 km (0.085 R)
• M88: 59,867,871 km (0.081 R)
• M89: 62,305,568 km (0.074 R)
• M90: 62,993,868 km (0.057 R)
• M91: 64,477,281 km (0.093 R)
• M92: 64,576,614 km (0.093 R)
• M93: 66,172,524 km (0.114 R)
• M94: 66,673,826 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.6

Radius: 5.9

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.33 AU - 21.71 AU

Year: 30685 Days

Day: 17.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 80,655,334 km

• M1: 336,296 km (0.115 R)
• M2: 450,888 km (0.084 R)
• M3: 2,775,938 km (0.112 R)
• M4: 2,893,821 km (0.091 R)
• M5: 3,215,905 km (0.094 R)
• M6: 3,634,630 km (0.106 R)
• M7: 3,763,583 km (0.105 R)
• M8: 4,339,834 km (0.042 R)
• M9: 4,430,939 km (0.067 R)
• M10: 5,182,369 km (0.093 R)
• M11: 5,721,520 km (0.104 R)
• M12: 6,278,623 km (0.117 R)
• M13: 7,443,691 km (0.063 R)
• M14: 7,552,748 km (0.111 R)
• M15: 7,607,650 km (0.111 R)
• M16: 8,050,759 km (0.111 R)
• M17: 8,106,709 km (0.079 R)
• M18: 8,502,245 km (0.116 R)
• M19: 8,673,685 km (0.119 R)
• M20: 9,666,566 km (0.074 R)
• M21: 9,726,106 km (0.059 R)
• M22: 9,905,324 km (0.116 R)
• M23: 10,327,938 km (0.104 R)
• M24: 11,003,971 km (0.104 R)
• M25: 11,316,032 km (0.117 R)
• M26: 11,504,525 km (0.086 R)
• M27: 11,567,655 km (0.113 R)
• M28: 11,630,935 km (0.045 R)
• M29: 12,657,775 km (0.065 R)
• M30: 12,853,599 km (0.119 R)
• M31: 13,914,696 km (0.092 R)
• M32: 13,981,866 km (0.109 R)
• M33: 14,049,185 km (0.066 R)
• M34: 14,251,890 km (0.117 R)
• M35: 14,797,174 km (0.069 R)
• M36: 15,279,927 km (0.074 R)
• M37: 16,119,470 km (0.082 R)
• M38: 17,045,780 km (0.116 R)
• M39: 18,356,556 km (0.059 R)
• M40: 18,504,209 km (0.091 R)
• M41: 19,699,496 km (0.108 R)
• M42: 20,842,574 km (0.068 R)
• M43: 21,073,852 km (0.102 R)
• M44: 21,538,802 km (0.057 R)
• M45: 23,672,517 km (0.118 R)
• M46: 23,833,185 km (0.071 R)
• M47: 23,994,302 km (0.111 R)
• M48: 27,122,842 km (0.068 R)
• M49: 28,905,899 km (0.119 R)
• M50: 29,768,331 km (0.051 R)
• M51: 31,341,801 km (0.055 R)
• M52: 32,494,901 km (0.111 R)
• M53: 33,752,122 km (0.042 R)
• M54: 34,204,955 km (0.101 R)
• M55: 34,659,882 km (0.112 R)
• M56: 34,750,987 km (0.06 R)
• M57: 34,842,391 km (0.079 R)
• M58: 34,933,796 km (0.095 R)
• M59: 35,116,754 km (0.078 R)
• M60: 38,181,715 km (0.115 R)
• M61: 38,275,962 km (0.118 R)
• M62: 39,698,488 km (0.118 R)
• M63: 40,080,710 km (0.077 R)
• M64: 41,815,746 km (0.099 R)
• M65: 41,912,835 km (0.075 R)
• M66: 44,365,044 km (0.113 R)
• M67: 45,558,386 km (0.075 R)
• M68: 45,858,479 km (0.073 R)
• M69: 46,159,171 km (0.071 R)
• M70: 46,460,461 km (0.08 R)
• M71: 46,863,179 km (0.038 R)
• M72: 50,850,560 km (0.099 R)
• M73: 51,058,052 km (0.113 R)
• M74: 51,890,415 km (0.106 R)
• M75: 52,308,242 km (0.052 R)
• M76: 53,042,169 km (0.086 R)
• M77: 53,147,336 km (0.067 R)
• M78: 53,674,070 km (0.107 R)
• M79: 53,885,153 km (0.061 R)
• M80: 54,732,625 km (0.049 R)
• M81: 55,051,568 km (0.079 R)
• M82: 55,584,435 km (0.056 R)
• M83: 57,301,220 km (0.105 R)
• M84: 58,382,963 km (0.026 R)
• M85: 58,817,694 km (0.102 R)
• M86: 60,566,792 km (0.085 R)
• M87: 60,896,656 km (0.042 R)
• M88: 63,668,555 km (0.093 R)
• M89: 64,116,002 km (0.034 R)
• M90: 70,140,607 km (0.11 R)
• M91: 71,065,720 km (0.113 R)
• M92: 71,181,509 km (0.032 R)
• M93: 76,106,122 km (0.1 R)
• M94: 76,937,437 km (0.12 R)
• M95: 79,449,634 km (0.032 R)
• M96: 80,413,643 km (0.086 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: 298 - 18,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit