🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.95 AU - 2.29 AU

Year: 1182 Days

Day: 19.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.81 AU - 3.49 AU

Year: 2141 Days

Day: 33.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,349,794 km

• M1: 246,537 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.7

Radius: 10

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4 AU - 4.4 AU

Year: 3296 Days

Day: 9.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,349,794 km

• M1: 133,292 km (0.068 R)
• M2: 195,674 km (0.101 R)
• M3: 397,631 km (0.061 R)
• M4: 494,571 km (0.109 R)
• M5: 737,518 km (0.111 R)
• M6: 861,833 km (0.099 R)
• M7: 993,629 km (0.102 R)
• M8: 1,291,329 km (0.085 R)
• M9: 1,500,766 km (0.078 R)
• M10: 1,646,474 km (0.108 R)
• M11: 1,736,382 km (0.04 R)
• M12: 1,889,870 km (0.085 R)
• M13: 1,968,259 km (0.111 R)
• M14: 2,128,628 km (0.096 R)
• M15: 2,617,813 km (0.031 R)
• M16: 2,830,541 km (0.107 R)
• M17: 3,067,355 km (0.098 R)
• M18: 3,329,600 km (0.104 R)
• M19: 3,618,922 km (0.114 R)
• M20: 3,796,345 km (0.056 R)
• M21: 3,936,518 km (0.113 R)
• M22: 4,180,662 km (0.09 R)
• M23: 4,283,735 km (0.062 R)
• M24: 4,855,797 km (0.067 R)
• M25: 5,117,893 km (0.034 R)
• M26: 5,747,251 km (0.117 R)
• M27: 5,931,556 km (0.11 R)
• M28: 6,496,288 km (0.06 R)
• M29: 6,955,703 km (0.107 R)
• M30: 7,053,689 km (0.08 R)
• M31: 7,677,064 km (0.087 R)
• M32: 8,085,316 km (0.114 R)
• M33: 8,343,971 km (0.08 R)
• M34: 8,474,420 km (0.084 R)
• M35: 8,763,742 km (0.091 R)
• M36: 8,896,286 km (0.057 R)
• M37: 9,029,428 km (0.077 R)
• M38: 9,217,174 km (0.029 R)
• M39: 9,487,497 km (0.086 R)
• M40: 9,678,234 km (0.101 R)
• M41: 9,897,844 km (0.077 R)
• M42: 9,980,721 km (0.103 R)
• M43: 10,258,375 km (0.118 R)
• M44: 10,342,150 km (0.073 R)
• M45: 10,538,572 km (0.12 R)
• M46: 10,849,735 km (0.053 R)
• M47: 12,331,502 km (0.091 R)
• M48: 12,509,972 km (0.119 R)
• M49: 12,599,581 km (0.086 R)
• M50: 12,689,340 km (0.096 R)
• M51: 13,721,715 km (0.099 R)
• M52: 13,844,984 km (0.086 R)
• M53: 14,592,076 km (0.117 R)
• M54: 14,781,018 km (0.041 R)
• M55: 14,938,993 km (0.085 R)
• M56: 15,995,752 km (0.081 R)
• M57: 16,190,529 km (0.063 R)
• M58: 16,451,427 km (0.065 R)
• M59: 16,647,999 km (0.118 R)
• M60: 17,209,141 km (0.103 R)
• M61: 17,475,425 km (0.098 R)
• M62: 18,180,928 km (0.087 R)
• M63: 19,101,554 km (0.099 R)
• M64: 19,342,705 km (0.068 R)
• M65: 19,723,731 km (0.111 R)
• M66: 20,107,151 km (0.114 R)
• M67: 20,177,162 km (0.062 R)
• M68: 20,493,113 km (0.096 R)
• M69: 20,739,950 km (0.077 R)
• M70: 21,917,135 km (0.089 R)
• M71: 22,025,295 km (0.083 R)
• M72: 22,568,484 km (0.116 R)
• M73: 22,641,189 km (0.117 R)
• M74: 22,896,403 km (0.081 R)
• M75: 23,189,316 km (0.099 R)
• M76: 23,373,022 km (0.071 R)
• M77: 23,667,879 km (0.1 R)
• M78: 24,186,984 km (0.116 R)
• M79: 24,373,233 km (0.066 R)
• M80: 24,447,882 km (0.107 R)
• M81: 25,047,919 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.3

Radius: 9

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.26 AU - 4.64 AU

Year: 3594 Days

Day: 11.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 43,349,794 km

• M1: 113,994 km (0.087 R)
• M2: 189,690 km (0.094 R)
• M3: 267,930 km (0.087 R)
• M4: 324,478 km (0.1 R)
• M5: 462,257 km (0.099 R)
• M6: 601,533 km (0.11 R)
• M7: 692,189 km (0.1 R)
• M8: 957,875 km (0.098 R)
• M9: 1,165,367 km (0.118 R)
• M10: 1,387,371 km (0.111 R)
• M11: 1,566,439 km (0.117 R)
• M12: 1,932,206 km (0.101 R)
• M13: 2,196,097 km (0.03 R)
• M14: 2,504,867 km (0.069 R)
• M15: 2,571,587 km (0.089 R)
• M16: 2,792,843 km (0.098 R)
• M17: 2,862,106 km (0.074 R)
• M18: 3,253,754 km (0.062 R)
• M19: 3,382,109 km (0.041 R)
• M20: 3,530,659 km (0.082 R)
• M21: 3,776,897 km (0.066 R)
• M22: 4,186,347 km (0.081 R)
• M23: 4,306,025 km (0.086 R)
• M24: 4,879,284 km (0.055 R)
• M25: 4,984,302 km (0.031 R)
• M26: 5,175,039 km (0.096 R)
• M27: 5,607,676 km (0.113 R)
• M28: 5,828,333 km (0.114 R)
• M29: 5,962,074 km (0.031 R)
• M30: 6,051,832 km (0.111 R)
• M31: 6,369,728 km (0.079 R)
• M32: 6,669,671 km (0.049 R)
• M33: 6,903,493 km (0.06 R)
• M34: 7,092,585 km (0.115 R)
• M35: 7,235,600 km (0.099 R)
• M36: 7,355,428 km (0.093 R)
• M37: 7,427,684 km (0.037 R)
• M38: 7,841,472 km (0.08 R)
• M39: 7,939,907 km (0.034 R)
• M40: 8,262,739 km (0.073 R)
• M41: 8,640,773 km (0.099 R)
• M42: 8,767,931 km (0.111 R)
• M43: 8,998,462 km (0.114 R)
• M44: 9,075,804 km (0.035 R)
• M45: 9,413,446 km (0.089 R)
• M46: 10,504,912 km (0.077 R)
• M47: 11,917,864 km (0.088 R)
• M48: 11,974,562 km (0.047 R)
• M49: 12,031,259 km (0.076 R)
• M50: 12,287,520 km (0.07 R)
• M51: 12,488,131 km (0.068 R)
• M52: 12,632,194 km (0.101 R)
• M53: 13,184,210 km (0.088 R)
• M54: 13,301,495 km (0.097 R)
• M55: 13,389,608 km (0.083 R)
• M56: 14,131,912 km (0.08 R)
• M57: 14,281,959 km (0.085 R)
• M58: 14,462,673 km (0.045 R)
• M59: 14,644,285 km (0.073 R)
• M60: 14,704,872 km (0.119 R)
• M61: 15,009,603 km (0.119 R)
• M62: 15,470,514 km (0.113 R)
• M63: 15,687,132 km (0.064 R)
• M64: 16,060,977 km (0.112 R)
• M65: 17,103,973 km (0.103 R)
• M66: 17,199,866 km (0.09 R)
• M67: 17,360,085 km (0.065 R)
• M68: 17,617,543 km (0.107 R)
• M69: 17,876,198 km (0.071 R)
• M70: 18,692,852 km (0.087 R)
• M71: 19,288,252 km (0.098 R)
• M72: 19,521,475 km (0.115 R)
• M73: 19,789,255 km (0.063 R)
• M74: 20,497,751 km (0.113 R)
• M75: 21,214,624 km (0.061 R)
• M76: 21,317,697 km (0.058 R)
• M77: 21,593,405 km (0.117 R)
• M78: 21,697,077 km (0.104 R)
• M79: 21,800,898 km (0.106 R)
• M80: 22,252,833 km (0.06 R)
• M81: 22,989,602 km (0.102 R)
• M82: 23,095,368 km (0.09 R)
• M83: 23,449,616 km (0.117 R)
• M84: 23,627,338 km (0.05 R)
• M85: 23,769,755 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.8

Radius: 8.7

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.35 AU - 6.25 AU

Year: 5348 Days

Day: 7.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 43,349,794 km

• M1: 119,828 km (0.115 R)
• M2: 223,649 km (0.085 R)
• M3: 392,994 km (0.094 R)
• M4: 478,115 km (0.055 R)
• M5: 656,585 km (0.107 R)
• M6: 747,541 km (0.067 R)
• M7: 1,046,736 km (0.074 R)
• M8: 1,332,019 km (0.08 R)
• M9: 1,483,861 km (0.114 R)
• M10: 1,677,291 km (0.073 R)
• M11: 1,767,948 km (0.036 R)
• M12: 1,841,699 km (0.032 R)
• M13: 2,326,097 km (0.074 R)
• M14: 2,614,372 km (0.1 R)
• M15: 3,179,703 km (0.037 R)
• M16: 3,453,317 km (0.098 R)
• M17: 3,854,090 km (0.113 R)
• M18: 4,394,587 km (0.088 R)
• M19: 4,725,198 km (0.109 R)
• M20: 4,880,481 km (0.114 R)
• M21: 5,037,559 km (0.089 R)
• M22: 5,116,696 km (0.105 R)
• M23: 5,302,945 km (0.058 R)
• M24: 6,239,428 km (0.084 R)
• M25: 6,438,692 km (0.09 R)
• M26: 6,639,901 km (0.074 R)
• M27: 6,785,011 km (0.107 R)
• M28: 7,107,694 km (0.097 R)
• M29: 7,166,935 km (0.083 R)
• M30: 7,286,015 km (0.116 R)
• M31: 7,465,682 km (0.102 R)
• M32: 7,586,258 km (0.079 R)
• M33: 7,798,836 km (0.097 R)
• M34: 8,479,955 km (0.113 R)
• M35: 9,019,256 km (0.08 R)
• M36: 9,602,538 km (0.114 R)
• M37: 10,432,656 km (0.073 R)
• M38: 10,533,784 km (0.117 R)
• M39: 11,044,512 km (0.111 R)
• M40: 11,668,036 km (0.081 R)
• M41: 11,948,831 km (0.109 R)
• M42: 12,196,266 km (0.053 R)
• M43: 12,517,153 km (0.062 R)
• M44: 12,624,564 km (0.105 R)
• M45: 12,985,245 km (0.095 R)
• M46: 13,422,669 km (0.036 R)
• M47: 13,569,424 km (0.083 R)
• M48: 14,274,330 km (0.084 R)
• M49: 14,461,776 km (0.116 R)
• M50: 14,839,211 km (0.101 R)
• M51: 14,915,057 km (0.113 R)
• M52: 15,219,788 km (0.116 R)
• M53: 15,411,273 km (0.082 R)
• M54: 15,565,060 km (0.096 R)
• M55: 16,892,891 km (0.105 R)
• M56: 17,330,165 km (0.089 R)
• M57: 17,690,846 km (0.115 R)
• M58: 17,811,571 km (0.112 R)
• M59: 18,013,379 km (0.057 R)
• M60: 18,460,228 km (0.085 R)
• M61: 18,828,538 km (0.066 R)
• M62: 20,452,123 km (0.119 R)
• M63: 20,790,813 km (0.087 R)
• M64: 21,216,568 km (0.068 R)
• M65: 22,206,906 km (0.087 R)
• M66: 22,467,805 km (0.048 R)
• M67: 22,555,021 km (0.064 R)
• M68: 23,212,354 km (0.098 R)
• M69: 23,787,109 km (0.053 R)
• M70: 24,053,991 km (0.083 R)
• M71: 24,143,301 km (0.044 R)
• M72: 24,545,869 km (0.097 R)
• M73: 25,539,648 km (0.055 R)
• M74: 25,812,963 km (0.114 R)
• M75: 26,638,594 km (0.06 R)
• M76: 26,730,896 km (0.091 R)
• M77: 27,472,901 km (0.056 R)
• M78: 27,706,274 km (0.112 R)
• M79: 28,080,867 km (0.102 R)
• M80: 28,457,255 km (0.059 R)
• M81: 28,693,171 km (0.106 R)
• M82: 29,787,479 km (0.103 R)
• M83: 29,883,222 km (0.037 R)
• M84: 30,749,992 km (0.108 R)
• M85: 32,065,406 km (0.047 R)
• M86: 32,458,848 km (0.047 R)
• M87: 32,804,270 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.3

Radius: 9.4

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.82 AU - 9.94 AU

Year: 9288 Days

Day: 6.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 43,349,794 km

• M1: 155,881 km (0.09 R)
• M2: 440,865 km (0.03 R)
• M3: 633,996 km (0.058 R)
• M4: 824,135 km (0.079 R)
• M5: 918,381 km (0.068 R)
• M6: 1,295,817 km (0.115 R)
• M7: 1,618,948 km (0.059 R)
• M8: 1,678,638 km (0.09 R)
• M9: 1,820,905 km (0.078 R)
• M10: 2,139,250 km (0.113 R)
• M11: 2,429,469 km (0.115 R)
• M12: 2,661,346 km (0.086 R)
• M13: 3,222,039 km (0.064 R)
• M14: 3,348,748 km (0.115 R)
• M15: 3,425,642 km (0.034 R)
• M16: 4,034,355 km (0.105 R)
• M17: 4,143,711 km (0.037 R)
• M18: 4,226,289 km (0.117 R)
• M19: 4,449,489 km (0.069 R)
• M20: 4,791,321 km (0.061 R)
• M21: 5,290,379 km (0.071 R)
• M22: 5,380,138 km (0.119 R)
• M23: 6,497,036 km (0.08 R)
• M24: 7,114,725 km (0.106 R)
• M25: 7,990,321 km (0.1 R)
• M26: 8,899,577 km (0.047 R)
• M27: 9,841,296 km (0.103 R)
• M28: 9,952,148 km (0.097 R)
• M29: 10,249,399 km (0.091 R)
• M30: 10,814,580 km (0.091 R)
• M31: 11,428,829 km (0.059 R)
• M32: 11,506,320 km (0.094 R)
• M33: 12,892,045 km (0.112 R)
• M34: 13,094,152 km (0.11 R)
• M35: 13,542,796 km (0.087 R)
• M36: 13,872,360 km (0.047 R)
• M37: 14,121,141 km (0.113 R)
• M38: 14,707,565 km (0.106 R)
• M39: 14,918,947 km (0.09 R)
• M40: 15,046,255 km (0.11 R)
• M41: 15,216,497 km (0.068 R)
• M42: 15,473,057 km (0.081 R)
• M43: 15,688,030 km (0.119 R)
• M44: 17,981,814 km (0.084 R)
• M45: 18,117,349 km (0.069 R)
• M46: 18,525,901 km (0.116 R)
• M47: 19,816,482 km (0.102 R)
• M48: 20,566,865 km (0.072 R)
• M49: 21,183,507 km (0.098 R)
• M50: 21,326,523 km (0.029 R)
• M51: 21,709,942 km (0.061 R)
• M52: 21,806,134 km (0.087 R)
• M53: 21,998,816 km (0.088 R)
• M54: 22,775,677 km (0.092 R)
• M55: 23,364,195 km (0.094 R)
• M56: 23,561,515 km (0.064 R)
• M57: 24,556,191 km (0.085 R)
• M58: 24,706,687 km (0.073 R)
• M59: 25,615,494 km (0.073 R)
• M60: 26,125,024 km (0.106 R)
• M61: 26,844,141 km (0.117 R)
• M62: 27,778,230 km (0.112 R)
• M63: 27,882,650 km (0.086 R)
• M64: 28,039,578 km (0.088 R)
• M65: 28,828,706 km (0.076 R)
• M66: 30,267,240 km (0.118 R)
• M67: 32,551,001 km (0.081 R)
• M68: 32,716,157 km (0.116 R)
• M69: 32,881,762 km (0.073 R)
• M70: 32,992,314 km (0.065 R)
• M71: 36,593,135 km (0.115 R)
• M72: 36,822,319 km (0.086 R)
• M73: 37,339,629 km (0.114 R)
• M74: 37,454,968 km (0.065 R)
• M75: 37,743,692 km (0.076 R)
• M76: 37,859,481 km (0.12 R)
• M77: 38,556,158 km (0.085 R)
• M78: 38,906,217 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.7

Radius: 9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.32 AU - 9.66 AU

Year: 10321 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 43,349,794 km

• M1: 119,080 km (0.117 R)
• M2: 191,336 km (0.115 R)
• M3: 457,769 km (0.117 R)
• M4: 1,127,220 km (0.082 R)
• M5: 1,338,153 km (0.079 R)
• M6: 1,520,513 km (0.046 R)
• M7: 1,999,974 km (0.114 R)
• M8: 2,068,789 km (0.085 R)
• M9: 2,232,898 km (0.089 R)
• M10: 2,573,682 km (0.072 R)
• M11: 2,801,669 km (0.113 R)
• M12: 3,386,447 km (0.097 R)
• M13: 4,184,103 km (0.075 R)
• M14: 4,332,504 km (0.114 R)
• M15: 4,634,542 km (0.078 R)
• M16: 4,695,877 km (0.102 R)
• M17: 4,850,113 km (0.114 R)
• M18: 5,227,398 km (0.058 R)
• M19: 5,943,673 km (0.107 R)
• M20: 6,077,264 km (0.057 R)
• M21: 6,211,752 km (0.115 R)
• M22: 7,039,777 km (0.115 R)
• M23: 7,610,941 km (0.069 R)
• M24: 7,865,557 km (0.065 R)
• M25: 8,012,312 km (0.116 R)
• M26: 8,159,965 km (0.114 R)
• M27: 9,296,012 km (0.1 R)
• M28: 9,725,058 km (0.119 R)
• M29: 10,440,884 km (0.085 R)
• M30: 10,642,692 km (0.065 R)
• M31: 10,764,464 km (0.104 R)
• M32: 11,380,060 km (0.029 R)
• M33: 12,218,705 km (0.085 R)
• M34: 12,559,788 km (0.091 R)
• M35: 12,645,508 km (0.097 R)
• M36: 14,266,700 km (0.025 R)
• M37: 14,401,039 km (0.025 R)
• M38: 14,490,798 km (0.05 R)
• M39: 14,761,271 km (0.077 R)
• M40: 14,897,106 km (0.062 R)
• M41: 14,987,911 km (0.11 R)
• M42: 15,078,867 km (0.114 R)
• M43: 16,138,469 km (0.06 R)
• M44: 16,465,639 km (0.096 R)
• M45: 16,747,930 km (0.09 R)
• M46: 16,889,600 km (0.101 R)
• M47: 17,031,718 km (0.111 R)
• M48: 17,556,208 km (0.087 R)
• M49: 17,892,803 km (0.118 R)
• M50: 17,989,294 km (0.1 R)
• M51: 18,279,962 km (0.11 R)
• M52: 18,718,882 km (0.089 R)
• M53: 19,013,441 km (0.089 R)
• M54: 21,732,831 km (0.12 R)
• M55: 22,042,498 km (0.086 R)
• M56: 22,301,602 km (0.069 R)
• M57: 22,561,752 km (0.089 R)
• M58: 23,190,213 km (0.105 R)
• M59: 23,453,805 km (0.091 R)
• M60: 23,930,573 km (0.069 R)
• M61: 25,109,853 km (0.108 R)
• M62: 26,637,846 km (0.115 R)
• M63: 27,190,759 km (0.081 R)
• M64: 27,691,763 km (0.036 R)
• M65: 27,971,361 km (0.075 R)
• M66: 28,139,659 km (0.037 R)
• M67: 28,646,347 km (0.116 R)
• M68: 28,702,745 km (0.12 R)
• M69: 28,872,389 km (0.109 R)
• M70: 29,156,027 km (0.064 R)
• M71: 33,043,626 km (0.103 R)
• M72: 33,876,288 km (0.025 R)
• M73: 35,138,146 km (0.117 R)
• M74: 35,380,345 km (0.096 R)
• M75: 35,501,519 km (0.062 R)
• M76: 35,562,256 km (0.104 R)
• M77: 35,927,125 km (0.097 R)
• M78: 36,170,970 km (0.101 R)
• M79: 37,213,817 km (0.108 R)
• M80: 37,831,806 km (0.118 R)
• M81: 37,955,822 km (0.073 R)
• M82: 38,079,988 km (0.078 R)
• M83: 38,577,850 km (0.101 R)
• M84: 39,203,319 km (0.047 R)
• M85: 40,084,600 km (0.088 R)
• M86: 40,211,010 km (0.095 R)
• M87: 40,337,570 km (0.112 R)
• M88: 40,464,279 km (0.117 R)
• M89: 40,654,568 km (0.092 R)
• M90: 41,482,592 km (0.082 R)
• M91: 41,802,582 km (0.073 R)
• M92: 42,767,338 km (0.047 R)
• M93: 43,220,171 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 20,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit