🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.53 AU - 0.79 AU

Year: 205 Days

Day: 28.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,594,957 km

• M1: 383,868 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.05 AU - 1.07 AU

Year: 418 Days

Day: 43.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.44 AU - 1.66 AU

Year: 739 Days

Day: 30.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,594,957 km

• M1: 96,341 km (0.116 R)
• M2: 585,825 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.13 AU - 2.57 AU

Year: 1379 Days

Day: 18.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,594,957 km

• M1: 414,984 km (0.099 R)
• M2: 1,854,415 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.3

Radius: 9.7

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.95 AU - 6.45 AU

Year: 5211 Days

Day: 5 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 71,594,957 km

• M1: 126,709 km (0.113 R)
• M2: 188,344 km (0.094 R)
• M3: 267,930 km (0.089 R)
• M4: 365,916 km (0.077 R)
• M5: 479,162 km (0.096 R)
• M6: 606,021 km (0.087 R)
• M7: 753,524 km (0.092 R)
• M8: 1,017,116 km (0.084 R)
• M9: 1,104,930 km (0.081 R)
• M10: 1,267,692 km (0.118 R)
• M11: 1,438,533 km (0.099 R)
• M12: 1,560,455 km (0.053 R)
• M13: 1,639,892 km (0.092 R)
• M14: 1,803,103 km (0.066 R)
• M15: 1,874,611 km (0.114 R)
• M16: 2,183,381 km (0.099 R)
• M17: 2,402,691 km (0.063 R)
• M18: 2,670,023 km (0.085 R)
• M19: 2,835,029 km (0.078 R)
• M20: 2,989,265 km (0.113 R)
• M21: 3,117,620 km (0.072 R)
• M22: 3,277,091 km (0.12 R)
• M23: 3,424,295 km (0.064 R)
• M24: 3,543,674 km (0.099 R)
• M25: 3,619,072 km (0.094 R)
• M26: 3,710,177 km (0.092 R)
• M27: 3,786,621 km (0.068 R)
• M28: 3,879,222 km (0.055 R)
• M29: 3,988,130 km (0.102 R)
• M30: 4,337,291 km (0.069 R)
• M31: 4,515,462 km (0.097 R)
• M32: 4,646,659 km (0.086 R)
• M33: 4,912,944 km (0.064 R)
• M34: 5,149,907 km (0.102 R)
• M35: 5,565,041 km (0.044 R)
• M36: 6,354,020 km (0.112 R)
• M37: 6,427,622 km (0.081 R)
• M38: 6,968,718 km (0.114 R)
• M39: 7,082,562 km (0.104 R)
• M40: 7,177,855 km (0.072 R)
• M41: 7,273,748 km (0.111 R)
• M42: 8,094,741 km (0.087 R)
• M43: 8,334,845 km (0.114 R)
• M44: 8,415,329 km (0.091 R)
• M45: 8,475,916 km (0.083 R)
• M46: 8,760,451 km (0.085 R)
• M47: 9,027,633 km (0.065 R)
• M48: 9,089,567 km (0.086 R)
• M49: 9,569,925 km (0.067 R)
• M50: 9,760,064 km (0.098 R)
• M51: 10,058,362 km (0.098 R)
• M52: 10,576,719 km (0.045 R)
• M53: 10,707,767 km (0.092 R)
• M54: 11,482,534 km (0.106 R)
• M55: 11,639,612 km (0.101 R)
• M56: 11,865,355 km (0.087 R)
• M57: 12,069,706 km (0.105 R)
• M58: 12,275,253 km (0.115 R)
• M59: 12,505,036 km (0.078 R)
• M60: 12,922,264 km (0.078 R)
• M61: 13,038,950 km (0.077 R)
• M62: 13,132,599 km (0.112 R)
• M63: 13,698,976 km (0.081 R)
• M64: 13,937,286 km (0.084 R)
• M65: 14,033,028 km (0.12 R)
• M66: 14,128,920 km (0.094 R)
• M67: 15,002,273 km (0.102 R)
• M68: 16,395,328 km (0.031 R)
• M69: 16,597,734 km (0.104 R)
• M70: 16,902,914 km (0.11 R)
• M71: 17,056,102 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.3

Radius: 9.4

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.45 AU - 9.49 AU

Year: 8615 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 71,594,957 km

• M1: 232,026 km (0.095 R)
• M2: 495,169 km (0.077 R)
• M3: 699,370 km (0.087 R)
• M4: 779,106 km (0.109 R)
• M5: 1,323,492 km (0.112 R)
• M6: 1,506,750 km (0.105 R)
• M7: 1,590,973 km (0.059 R)
• M8: 1,944,024 km (0.031 R)
• M9: 2,129,675 km (0.107 R)
• M10: 2,224,820 km (0.071 R)
• M11: 2,321,310 km (0.119 R)
• M12: 2,394,613 km (0.107 R)
• M13: 2,799,126 km (0.039 R)
• M14: 3,417,713 km (0.112 R)
• M15: 3,614,285 km (0.112 R)
• M16: 3,728,278 km (0.102 R)
• M17: 3,814,596 km (0.083 R)
• M18: 4,226,439 km (0.12 R)
• M19: 4,498,558 km (0.102 R)
• M20: 4,714,427 km (0.106 R)
• M21: 4,965,153 km (0.081 R)
• M22: 5,220,218 km (0.113 R)
• M23: 5,776,722 km (0.075 R)
• M24: 6,559,418 km (0.096 R)
• M25: 6,663,987 km (0.114 R)
• M26: 7,052,193 km (0.095 R)
• M27: 9,413,596 km (0.109 R)
• M28: 9,650,259 km (0.067 R)
• M29: 10,169,962 km (0.111 R)
• M30: 10,331,528 km (0.109 R)
• M31: 11,613,582 km (0.101 R)
• M32: 12,166,047 km (0.077 R)
• M33: 12,683,655 km (0.103 R)
• M34: 13,164,463 km (0.117 R)
• M35: 13,296,558 km (0.079 R)
• M36: 14,962,629 km (0.084 R)
• M37: 15,100,559 km (0.094 R)
• M38: 15,331,388 km (0.099 R)
• M39: 15,890,286 km (0.108 R)
• M40: 16,219,401 km (0.079 R)
• M41: 16,788,771 km (0.105 R)
• M42: 17,316,552 km (0.079 R)
• M43: 17,703,711 km (0.074 R)
• M44: 18,733,842 km (0.07 R)
• M45: 19,231,105 km (0.086 R)
• M46: 20,442,399 km (0.119 R)
• M47: 20,595,438 km (0.086 R)
• M48: 21,263,542 km (0.096 R)
• M49: 21,886,468 km (0.062 R)
• M50: 22,043,097 km (0.072 R)
• M51: 22,515,377 km (0.055 R)
• M52: 22,779,268 km (0.086 R)
• M53: 23,097,163 km (0.04 R)
• M54: 23,576,774 km (0.085 R)
• M55: 24,275,546 km (0.109 R)
• M56: 25,035,503 km (0.097 R)
• M57: 25,693,135 km (0.073 R)
• M58: 25,913,642 km (0.068 R)
• M59: 27,025,454 km (0.099 R)
• M60: 27,137,503 km (0.111 R)
• M61: 28,380,212 km (0.113 R)
• M62: 28,494,056 km (0.06 R)
• M63: 30,104,477 km (0.119 R)
• M64: 30,511,683 km (0.087 R)
• M65: 32,694,166 km (0.065 R)
• M66: 33,292,557 km (0.104 R)
• M67: 33,412,684 km (0.116 R)
• M68: 34,500,411 km (0.055 R)
• M69: 34,561,147 km (0.066 R)
• M70: 34,621,884 km (0.06 R)
• M71: 34,987,501 km (0.034 R)
• M72: 35,476,836 km (0.098 R)
• M73: 35,660,991 km (0.095 R)
• M74: 36,586,403 km (0.112 R)
• M75: 36,896,520 km (0.093 R)
• M76: 37,083,068 km (0.116 R)
• M77: 37,832,404 km (0.103 R)
• M78: 39,345,886 km (0.078 R)
• M79: 39,600,052 km (0.054 R)
• M80: 39,791,089 km (0.112 R)
• M81: 40,174,059 km (0.102 R)
• M82: 40,430,021 km (0.104 R)
• M83: 40,622,255 km (0.095 R)
• M84: 41,136,722 km (0.104 R)
• M85: 42,041,938 km (0.096 R)
• M86: 43,674,799 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.1

Radius: 4.7

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.72 AU - 19.2 AU

Year: 23275 Days

Day: 15.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 71,594,957 km

• M1: 74,201 km (0.058 R)
• M2: 132,245 km (0.112 R)
• M3: 256,261 km (0.107 R)
• M4: 301,739 km (0.053 R)
• M5: 337,942 km (0.101 R)
• M6: 541,993 km (0.086 R)
• M7: 1,405,173 km (0.082 R)
• M8: 1,618,649 km (0.076 R)
• M9: 1,888,374 km (0.086 R)
• M10: 2,172,011 km (0.098 R)
• M11: 3,663,053 km (0.113 R)
• M12: 3,808,612 km (0.084 R)
• M13: 3,926,346 km (0.053 R)
• M14: 4,784,140 km (0.082 R)
• M15: 5,201,518 km (0.077 R)
• M16: 5,697,435 km (0.109 R)
• M17: 6,983,827 km (0.057 R)
• M18: 7,055,933 km (0.116 R)
• M19: 7,382,954 km (0.059 R)
• M20: 7,419,606 km (0.066 R)
• M21: 7,640,861 km (0.101 R)
• M22: 7,939,159 km (0.065 R)
• M23: 8,817,897 km (0.102 R)
• M24: 9,288,382 km (0.114 R)
• M25: 10,624,142 km (0.072 R)
• M26: 11,040,622 km (0.105 R)
• M27: 11,504,824 km (0.078 R)
• M28: 12,105,011 km (0.078 R)
• M29: 13,335,453 km (0.086 R)
• M30: 14,192,799 km (0.111 R)
• M31: 16,341,323 km (0.066 R)
• M32: 19,544,812 km (0.069 R)
• M33: 21,347,766 km (0.114 R)
• M34: 22,083,638 km (0.094 R)
• M35: 23,418,200 km (0.078 R)
• M36: 24,614,235 km (0.118 R)
• M37: 24,943,799 km (0.047 R)
• M38: 25,274,859 km (0.067 R)
• M39: 25,496,414 km (0.082 R)
• M40: 26,501,113 km (0.107 R)
• M41: 27,348,286 km (0.097 R)
• M42: 27,918,104 km (0.1 R)
• M43: 27,975,251 km (0.092 R)
• M44: 28,606,853 km (0.118 R)
• M45: 29,069,110 km (0.113 R)
• M46: 29,185,198 km (0.101 R)
• M47: 31,536,578 km (0.079 R)
• M48: 33,278,944 km (0.039 R)
• M49: 33,948,095 km (0.049 R)
• M50: 34,131,203 km (0.114 R)
• M51: 40,424,187 km (0.12 R)
• M52: 40,618,365 km (0.081 R)
• M53: 41,202,844 km (0.108 R)
• M54: 41,268,069 km (0.059 R)
• M55: 41,333,144 km (0.065 R)
• M56: 42,052,111 km (0.114 R)
• M57: 42,314,506 km (0.115 R)
• M58: 44,433,709 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.8

Radius: 5.9

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.89 AU - 16.77 AU

Year: 25267 Days

Day: 20.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 71,594,957 km

• M1: 117,734 km (0.049 R)
• M2: 241,152 km (0.089 R)
• M3: 527,183 km (0.067 R)
• M4: 656,435 km (0.081 R)
• M5: 724,951 km (0.097 R)
• M6: 1,241,962 km (0.055 R)
• M7: 1,818,362 km (0.081 R)
• M8: 2,289,745 km (0.044 R)
• M9: 2,648,780 km (0.074 R)
• M10: 2,722,681 km (0.08 R)
• M11: 2,948,724 km (0.086 R)
• M12: 3,539,785 km (0.088 R)
• M13: 3,996,058 km (0.084 R)
• M14: 4,339,535 km (0.042 R)
• M15: 4,470,882 km (0.071 R)
• M16: 4,559,145 km (0.109 R)
• M17: 5,285,742 km (0.119 R)
• M18: 6,047,793 km (0.083 R)
• M19: 6,591,432 km (0.117 R)
• M20: 6,742,526 km (0.113 R)
• M21: 6,843,803 km (0.052 R)
• M22: 7,778,042 km (0.097 R)
• M23: 7,884,257 km (0.096 R)
• M24: 8,314,201 km (0.076 R)
• M25: 8,917,679 km (0.119 R)
• M26: 10,399,446 km (0.061 R)
• M27: 10,752,197 km (0.094 R)
• M28: 12,140,166 km (0.099 R)
• M29: 13,839,897 km (0.106 R)
• M30: 14,227,805 km (0.087 R)
• M31: 15,212,757 km (0.057 R)
• M32: 15,412,321 km (0.105 R)
• M33: 15,479,191 km (0.102 R)
• M34: 15,747,121 km (0.12 R)
• M35: 15,948,928 km (0.107 R)
• M36: 16,151,783 km (0.032 R)
• M37: 16,491,669 km (0.043 R)
• M38: 17,040,544 km (0.096 R)
• M39: 19,945,435 km (0.117 R)
• M40: 20,971,976 km (0.082 R)
• M41: 21,268,479 km (0.038 R)
• M42: 21,715,627 km (0.076 R)
• M43: 22,090,818 km (0.119 R)
• M44: 22,392,408 km (0.098 R)
• M45: 22,467,955 km (0.096 R)
• M46: 22,771,339 km (0.085 R)
• M47: 23,920,700 km (0.084 R)
• M48: 26,435,290 km (0.067 R)
• M49: 27,238,182 km (0.105 R)
• M50: 27,318,815 km (0.093 R)
• M51: 27,642,545 km (0.067 R)
• M52: 28,049,002 km (0.12 R)
• M53: 28,293,744 km (0.098 R)
• M54: 29,197,465 km (0.118 R)
• M55: 29,445,498 km (0.071 R)
• M56: 30,194,086 km (0.063 R)
• M57: 31,879,605 km (0.055 R)
• M58: 33,422,707 km (0.113 R)
• M59: 34,726,902 km (0.116 R)
• M60: 36,759,039 km (0.115 R)
• M61: 36,937,509 km (0.079 R)
• M62: 38,647,862 km (0.096 R)
• M63: 38,738,518 km (0.09 R)
• M64: 40,752,405 km (0.04 R)
• M65: 41,772,064 km (0.091 R)
• M66: 41,958,313 km (0.117 R)
• M67: 47,966,164 km (0.114 R)
• M68: 49,238,942 km (0.087 R)
• M69: 50,126,507 km (0.099 R)
• M70: 51,417,985 km (0.116 R)
• M71: 52,117,953 km (0.113 R)
• M72: 52,418,795 km (0.115 R)
• M73: 55,255,170 km (0.117 R)
• M74: 58,037,242 km (0.078 R)
• M75: 58,557,394 km (0.09 R)
• M76: 58,974,622 km (0.029 R)
• M77: 59,079,041 km (0.099 R)
• M78: 59,288,179 km (0.109 R)
• M79: 59,707,203 km (0.098 R)
• M80: 59,916,939 km (0.109 R)
• M81: 63,307,874 km (0.089 R)
• M82: 66,000,037 km (0.112 R)
• M83: 66,869,351 km (0.094 R)
• M84: 67,305,428 km (0.07 R)
• M85: 68,509,542 km (0.118 R)
• M86: 69,500,029 km (0.119 R)
• M87: 69,720,836 km (0.062 R)
• M88: 70,052,345 km (0.116 R)
• M89: 70,163,047 km (0.108 R)
• M90: 71,161,463 km (0.071 R)
• M91: 71,606,666 km (0.068 R)
• M92: 71,829,567 km (0.095 R)
• M93: 72,723,714 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.9

Radius: 4.4

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.34 AU - 20.22 AU

Year: 29925 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 71,594,957 km

• M1: 137,181 km (0.108 R)
• M2: 389,852 km (0.104 R)
• M3: 605,722 km (0.089 R)
• M4: 1,028,336 km (0.091 R)
• M5: 1,553,574 km (0.117 R)
• M6: 2,215,993 km (0.031 R)
• M7: 2,283,163 km (0.076 R)
• M8: 2,593,877 km (0.077 R)
• M9: 2,881,105 km (0.099 R)
• M10: 3,292,500 km (0.09 R)
• M11: 3,485,630 km (0.111 R)
• M12: 3,722,145 km (0.087 R)
• M13: 3,842,421 km (0.097 R)
• M14: 3,964,044 km (0.073 R)
• M15: 4,004,735 km (0.049 R)
• M16: 4,128,004 km (0.101 R)
• M17: 4,169,293 km (0.084 R)
• M18: 4,378,131 km (0.103 R)
• M19: 4,633,345 km (0.103 R)
• M20: 4,762,598 km (0.11 R)
• M21: 6,310,038 km (0.083 R)
• M22: 6,501,523 km (0.057 R)
• M23: 7,087,349 km (0.088 R)
• M24: 7,740,942 km (0.105 R)
• M25: 8,204,546 km (0.08 R)
• M26: 8,571,509 km (0.12 R)
• M27: 8,783,489 km (0.036 R)
• M28: 8,997,265 km (0.06 R)
• M29: 9,050,970 km (0.099 R)
• M30: 9,758,867 km (0.091 R)
• M31: 11,284,915 km (0.114 R)
• M32: 11,634,077 km (0.103 R)
• M33: 13,678,332 km (0.084 R)
• M34: 15,571,792 km (0.108 R)
• M35: 16,025,373 km (0.058 R)
• M36: 16,483,142 km (0.12 R)
• M37: 16,746,734 km (0.085 R)
• M38: 16,945,400 km (0.098 R)
• M39: 18,085,335 km (0.111 R)
• M40: 19,388,482 km (0.08 R)
• M41: 21,220,009 km (0.1 R)
• M42: 21,939,126 km (0.107 R)
• M43: 23,474,898 km (0.073 R)
• M44: 24,442,946 km (0.085 R)
• M45: 25,728,291 km (0.11 R)
• M46: 26,264,001 km (0.067 R)
• M47: 26,726,108 km (0.116 R)
• M48: 28,049,750 km (0.047 R)
• M49: 28,680,006 km (0.12 R)
• M50: 30,841,396 km (0.098 R)
• M51: 31,003,560 km (0.114 R)
• M52: 31,982,529 km (0.052 R)
• M53: 32,064,658 km (0.077 R)
• M54: 32,806,065 km (0.112 R)
• M55: 34,474,081 km (0.118 R)
• M56: 36,426,034 km (0.103 R)
• M57: 36,597,473 km (0.075 R)
• M58: 36,683,343 km (0.114 R)
• M59: 38,326,526 km (0.067 R)
• M60: 38,413,592 km (0.092 R)
• M61: 40,613,578 km (0.052 R)
• M62: 42,222,802 km (0.074 R)
• M63: 42,763,748 km (0.085 R)
• M64: 44,583,606 km (0.073 R)
• M65: 44,675,310 km (0.066 R)
• M66: 44,950,570 km (0.105 R)
• M67: 45,318,581 km (0.047 R)
• M68: 46,242,946 km (0.037 R)
• M69: 46,707,447 km (0.107 R)
• M70: 47,080,245 km (0.104 R)
• M71: 48,204,323 km (0.07 R)
• M72: 48,298,271 km (0.085 R)
• M73: 51,340,792 km (0.114 R)
• M74: 54,346,662 km (0.093 R)
• M75: 54,738,609 km (0.094 R)
• M76: 55,230,038 km (0.081 R)
• M77: 56,415,152 km (0.103 R)
• M78: 57,309,448 km (0.102 R)
• M79: 59,112,103 km (0.091 R)
• M80: 59,313,611 km (0.112 R)
• M81: 63,184,157 km (0.036 R)
• M82: 63,802,744 km (0.085 R)
• M83: 64,526,947 km (0.088 R)
• M84: 64,734,439 km (0.116 R)
• M85: 67,030,617 km (0.109 R)
• M86: 68,611,418 km (0.075 R)
• M87: 69,353,274 km (0.109 R)
• M88: 70,417,812 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 17,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit