🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.4 AU - 1.86 AU

Year: 745 Days

Day: 29.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 139.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.52 AU - 2.34 AU

Year: 960 Days

Day: 32 Hours

Environment

Temp: -51 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.12 AU - 2.2 AU

Year: 1137 Days

Day: 25.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,013,902 km

• M1: 588,518 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.2 AU - 4.44 AU

Year: 2674 Days

Day: 28.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.6

Radius: 8.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.54 AU - 5.68 AU

Year: 4759 Days

Day: 5.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 111,013,902 km

• M1: 106,962 km (0.063 R)
• M2: 316,250 km (0.117 R)
• M3: 374,294 km (0.046 R)
• M4: 436,975 km (0.072 R)
• M5: 524,640 km (0.063 R)
• M6: 735,274 km (0.052 R)
• M7: 792,270 km (0.051 R)
• M8: 859,290 km (0.115 R)
• M9: 990,488 km (0.088 R)
• M10: 1,072,617 km (0.102 R)
• M11: 1,263,354 km (0.101 R)
• M12: 1,383,182 km (0.051 R)
• M13: 1,496,428 km (0.103 R)
• M14: 1,865,934 km (0.112 R)
• M15: 2,003,265 km (0.088 R)
• M16: 2,348,687 km (0.106 R)
• M17: 2,459,688 km (0.027 R)
• M18: 2,751,554 km (0.068 R)
• M19: 3,067,953 km (0.04 R)
• M20: 3,189,726 km (0.084 R)
• M21: 3,396,021 km (0.061 R)
• M22: 3,521,983 km (0.12 R)
• M23: 3,967,784 km (0.083 R)
• M24: 4,160,018 km (0.107 R)
• M25: 4,584,576 km (0.084 R)
• M26: 4,724,002 km (0.063 R)
• M27: 4,912,196 km (0.107 R)
• M28: 5,038,905 km (0.101 R)
• M29: 5,425,915 km (0.082 R)
• M30: 5,590,024 km (0.093 R)
• M31: 6,024,157 km (0.051 R)
• M32: 6,228,358 km (0.118 R)
• M33: 6,314,077 km (0.062 R)
• M34: 6,452,007 km (0.06 R)
• M35: 6,573,630 km (0.096 R)
• M36: 6,748,659 km (0.107 R)
• M37: 6,801,467 km (0.107 R)
• M38: 6,960,639 km (0.097 R)
• M39: 7,085,404 km (0.099 R)
• M40: 7,264,772 km (0.088 R)
• M41: 7,609,894 km (0.09 R)
• M42: 8,165,800 km (0.08 R)
• M43: 8,429,690 km (0.092 R)
• M44: 8,486,538 km (0.085 R)
• M45: 8,869,209 km (0.094 R)
• M46: 8,927,103 km (0.04 R)
• M47: 9,179,475 km (0.059 R)
• M48: 9,296,760 km (0.071 R)
• M49: 9,375,149 km (0.084 R)
• M50: 9,473,584 km (0.094 R)
• M51: 10,783,613 km (0.068 R)
• M52: 11,239,737 km (0.047 R)
• M53: 11,407,137 km (0.099 R)
• M54: 11,744,480 km (0.102 R)
• M55: 12,106,656 km (0.119 R)
• M56: 12,170,834 km (0.117 R)
• M57: 12,776,257 km (0.105 R)
• M58: 12,907,304 km (0.062 R)
• M59: 12,994,819 km (0.103 R)
• M60: 13,170,597 km (0.082 R)
• M61: 13,435,834 km (0.099 R)
• M62: 13,591,266 km (0.089 R)
• M63: 14,309,635 km (0.1 R)
• M64: 14,879,603 km (0.047 R)
• M65: 15,040,420 km (0.058 R)
• M66: 15,271,250 km (0.099 R)
• M67: 15,456,751 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.8

Radius: 10.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.98 AU - 8.08 AU

Year: 5976 Days

Day: 7.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 111,013,902 km

• M1: 134,937 km (0.072 R)
• M2: 294,109 km (0.069 R)
• M3: 363,224 km (0.05 R)
• M4: 456,124 km (0.113 R)
• M5: 613,650 km (0.097 R)
• M6: 801,097 km (0.067 R)
• M7: 896,690 km (0.081 R)
• M8: 1,674,150 km (0.101 R)
• M9: 1,941,780 km (0.091 R)
• M10: 2,284,359 km (0.034 R)
• M11: 2,534,188 km (0.066 R)
• M12: 2,694,856 km (0.069 R)
• M13: 2,809,298 km (0.041 R)
• M14: 3,948,636 km (0.084 R)
• M15: 4,306,175 km (0.073 R)
• M16: 4,595,946 km (0.108 R)
• M17: 5,235,477 km (0.089 R)
• M18: 5,524,051 km (0.083 R)
• M19: 6,311,684 km (0.11 R)
• M20: 6,819,120 km (0.107 R)
• M21: 7,179,950 km (0.112 R)
• M22: 7,431,573 km (0.11 R)
• M23: 8,443,005 km (0.112 R)
• M24: 8,781,694 km (0.09 R)
• M25: 9,447,405 km (0.109 R)
• M26: 9,849,524 km (0.112 R)
• M27: 10,879,505 km (0.1 R)
• M28: 10,984,373 km (0.097 R)
• M29: 11,727,875 km (0.108 R)
• M30: 12,350,950 km (0.096 R)
• M31: 12,597,637 km (0.104 R)
• M32: 12,790,618 km (0.064 R)
• M33: 13,403,670 km (0.027 R)
• M34: 13,912,303 km (0.118 R)
• M35: 14,083,293 km (0.085 R)
• M36: 15,211,710 km (0.108 R)
• M37: 15,712,564 km (0.066 R)
• M38: 16,099,274 km (0.078 R)
• M39: 16,730,727 km (0.11 R)
• M40: 16,882,120 km (0.094 R)
• M41: 17,677,382 km (0.099 R)
• M42: 18,235,083 km (0.115 R)
• M43: 18,391,113 km (0.071 R)
• M44: 18,798,618 km (0.038 R)
• M45: 18,956,145 km (0.091 R)
• M46: 19,304,259 km (0.119 R)
• M47: 19,910,729 km (0.058 R)
• M48: 20,848,109 km (0.065 R)
• M49: 21,305,878 km (0.107 R)
• M50: 21,899,333 km (0.094 R)
• M51: 22,098,298 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.5

Radius: 7.7

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.9 AU - 15.94 AU

Year: 18601 Days

Day: 23.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 111,013,902 km

• M1: 101,128 km (0.051 R)
• M2: 564,283 km (0.036 R)
• M3: 1,127,070 km (0.109 R)
• M4: 1,246,449 km (0.081 R)
• M5: 1,738,028 km (0.061 R)
• M6: 1,961,826 km (0.111 R)
• M7: 2,077,316 km (0.109 R)
• M8: 2,529,999 km (0.114 R)
• M9: 3,112,832 km (0.076 R)
• M10: 3,559,083 km (0.113 R)
• M11: 3,843,618 km (0.078 R)
• M12: 3,952,226 km (0.099 R)
• M13: 4,098,682 km (0.112 R)
• M14: 4,284,333 km (0.115 R)
• M15: 4,857,592 km (0.044 R)
• M16: 5,014,521 km (0.071 R)
• M17: 5,093,658 km (0.119 R)
• M18: 5,173,244 km (0.115 R)
• M19: 5,782,855 km (0.04 R)
• M20: 6,159,692 km (0.045 R)
• M21: 6,544,458 km (0.1 R)
• M22: 7,882,312 km (0.096 R)
• M23: 9,644,276 km (0.12 R)
• M24: 9,742,861 km (0.081 R)
• M25: 9,891,411 km (0.111 R)
• M26: 10,040,710 km (0.109 R)
• M27: 10,291,137 km (0.117 R)
• M28: 11,313,638 km (0.086 R)
• M29: 11,365,698 km (0.115 R)
• M30: 12,048,613 km (0.061 R)
• M31: 12,208,084 km (0.101 R)
• M32: 12,636,831 km (0.041 R)
• M33: 14,626,483 km (0.06 R)
• M34: 14,796,576 km (0.058 R)
• M35: 15,311,043 km (0.119 R)
• M36: 15,715,256 km (0.044 R)
• M37: 16,298,838 km (0.101 R)
• M38: 16,711,429 km (0.093 R)
• M39: 18,152,355 km (0.11 R)
• M40: 18,702,875 km (0.072 R)
• M41: 18,887,629 km (0.029 R)
• M42: 19,196,848 km (0.07 R)
• M43: 19,445,479 km (0.108 R)
• M44: 19,757,690 km (0.111 R)
• M45: 21,601,334 km (0.036 R)
• M46: 22,249,691 km (0.099 R)
• M47: 22,641,787 km (0.061 R)
• M48: 23,366,589 km (0.088 R)
• M49: 25,517,956 km (0.099 R)
• M50: 25,722,905 km (0.113 R)
• M51: 26,686,465 km (0.096 R)
• M52: 27,521,670 km (0.102 R)
• M53: 27,942,489 km (0.108 R)
• M54: 28,648,740 km (0.09 R)
• M55: 29,217,811 km (0.087 R)
• M56: 31,020,315 km (0.043 R)
• M57: 32,266,615 km (0.085 R)
• M58: 32,710,322 km (0.102 R)
• M59: 33,230,474 km (0.109 R)
• M60: 33,379,623 km (0.095 R)
• M61: 33,603,870 km (0.096 R)
• M62: 33,828,417 km (0.084 R)
• M63: 34,959,078 km (0.116 R)
• M64: 36,485,873 km (0.115 R)
• M65: 36,716,703 km (0.114 R)
• M66: 39,288,290 km (0.047 R)
• M67: 41,595,688 km (0.104 R)
• M68: 41,676,022 km (0.07 R)
• M69: 42,159,223 km (0.108 R)
• M70: 42,320,789 km (0.073 R)
• M71: 42,968,697 km (0.063 R)
• M72: 44,849,741 km (0.108 R)
• M73: 45,427,488 km (0.103 R)
• M74: 46,340,484 km (0.079 R)
• M75: 46,674,087 km (0.116 R)
• M76: 48,015,980 km (0.069 R)
• M77: 50,823,483 km (0.1 R)
• M78: 51,167,409 km (0.119 R)
• M79: 52,203,823 km (0.099 R)
• M80: 53,334,334 km (0.103 R)
• M81: 53,771,309 km (0.076 R)
• M82: 54,121,817 km (0.071 R)
• M83: 54,736,963 km (0.047 R)
• M84: 55,442,766 km (0.053 R)
• M85: 55,619,591 km (0.083 R)
• M86: 56,418,144 km (0.099 R)
• M87: 56,596,016 km (0.105 R)
• M88: 56,685,027 km (0.099 R)
• M89: 58,205,988 km (0.074 R)
• M90: 58,295,897 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.8

Radius: 4.7

Gravity: 44.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.54 AU - 16.7 AU

Year: 22110 Days

Day: 24.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 111,013,902 km

• M1: 61,335 km (0.058 R)
• M2: 557,402 km (0.115 R)
• M3: 682,914 km (0.096 R)
• M4: 817,403 km (0.04 R)
• M5: 1,237,623 km (0.074 R)
• M6: 1,435,691 km (0.052 R)
• M7: 2,283,911 km (0.116 R)
• M8: 2,363,946 km (0.03 R)
• M9: 2,735,098 km (0.067 R)
• M10: 3,623,410 km (0.093 R)
• M11: 4,195,771 km (0.064 R)
• M12: 4,542,539 km (0.105 R)
• M13: 4,643,219 km (0.083 R)
• M14: 4,898,433 km (0.078 R)
• M15: 5,053,715 km (0.117 R)
• M16: 7,214,806 km (0.09 R)
• M17: 8,730,233 km (0.084 R)
• M18: 8,855,596 km (0.063 R)
• M19: 8,981,557 km (0.093 R)
• M20: 9,299,153 km (0.107 R)
• M21: 11,008,608 km (0.108 R)
• M22: 11,280,128 km (0.082 R)
• M23: 11,485,227 km (0.108 R)
• M24: 12,107,704 km (0.105 R)
• M25: 12,812,310 km (0.107 R)
• M26: 12,954,727 km (0.077 R)
• M27: 13,602,486 km (0.041 R)
• M28: 14,334,468 km (0.09 R)
• M29: 14,408,519 km (0.065 R)
• M30: 14,556,621 km (0.1 R)
• M31: 15,154,414 km (0.09 R)
• M32: 15,456,302 km (0.098 R)
• M33: 16,761,544 km (0.033 R)
• M34: 17,230,533 km (0.109 R)
• M35: 17,703,861 km (0.112 R)
• M36: 18,261,562 km (0.084 R)
• M37: 19,149,275 km (0.104 R)
• M38: 19,230,806 km (0.053 R)
• M39: 19,557,528 km (0.102 R)
• M40: 20,382,560 km (0.091 R)
• M41: 20,882,965 km (0.088 R)
• M42: 22,838,509 km (0.085 R)
• M43: 23,706,775 km (0.1 R)
• M44: 23,969,468 km (0.074 R)
• M45: 24,057,133 km (0.032 R)
• M46: 25,207,540 km (0.089 R)
• M47: 25,834,355 km (0.106 R)
• M48: 26,466,406 km (0.099 R)
• M49: 28,114,676 km (0.093 R)
• M50: 29,231,873 km (0.116 R)
• M51: 33,156,872 km (0.062 R)
• M52: 33,352,546 km (0.115 R)
• M53: 34,237,717 km (0.088 R)
• M54: 35,230,299 km (0.099 R)
• M55: 35,730,255 km (0.074 R)
• M56: 37,854,993 km (0.083 R)
• M57: 38,366,917 km (0.115 R)
• M58: 42,013,814 km (0.04 R)
• M59: 43,075,959 km (0.04 R)
• M60: 43,610,322 km (0.117 R)
• M61: 43,717,435 km (0.105 R)
• M62: 43,824,696 km (0.085 R)
• M63: 45,443,644 km (0.118 R)
• M64: 47,632,411 km (0.082 R)
• M65: 48,628,433 km (0.085 R)
• M66: 48,739,585 km (0.097 R)
• M67: 51,657,641 km (0.117 R)
• M68: 53,366,796 km (0.083 R)
• M69: 53,825,763 km (0.09 R)
• M70: 54,631,946 km (0.039 R)
• M71: 54,747,435 km (0.093 R)
• M72: 55,442,168 km (0.073 R)
• M73: 56,723,324 km (0.057 R)
• M74: 57,191,565 km (0.091 R)
• M75: 57,543,719 km (0.109 R)
• M76: 57,896,470 km (0.05 R)
• M77: 58,604,218 km (0.093 R)
• M78: 59,790,080 km (0.106 R)
• M79: 60,624,986 km (0.1 R)
• M80: 61,583,759 km (0.117 R)
• M81: 63,031,417 km (0.105 R)
• M82: 64,246,302 km (0.093 R)
• M83: 67,564,981 km (0.102 R)
• M84: 73,983,477 km (0.088 R)
• M85: 74,111,384 km (0.026 R)
• M86: 76,553,270 km (0.045 R)
• M87: 77,459,533 km (0.106 R)
• M88: 78,239,088 km (0.111 R)
• M89: 80,725,105 km (0.061 R)
• M90: 82,838,624 km (0.091 R)
• M91: 84,302,140 km (0.094 R)
• M92: 85,103,985 km (0.113 R)
• M93: 86,311,539 km (0.027 R)
• M94: 89,015,371 km (0.114 R)
• M95: 89,968,159 km (0.117 R)
• M96: 90,650,924 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.5

Radius: 3.2

Gravity: 81.59 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 15.1 AU - 24.8 AU

Year: 31914 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 111,013,902 km

• M1: 49,666 km (0.041 R)
• M2: 616,493 km (0.091 R)
• M3: 1,432,400 km (0.12 R)
• M4: 1,471,145 km (0.114 R)
• M5: 2,457,295 km (0.056 R)
• M6: 2,936,756 km (0.078 R)
• M7: 3,238,046 km (0.049 R)
• M8: 3,444,341 km (0.111 R)
• M9: 4,367,659 km (0.111 R)
• M10: 4,538,051 km (0.079 R)
• M11: 5,667,067 km (0.107 R)
• M12: 5,977,931 km (0.06 R)
• M13: 6,616,115 km (0.106 R)
• M14: 6,681,191 km (0.105 R)
• M15: 6,877,463 km (0.045 R)
• M16: 7,009,408 km (0.12 R)
• M17: 7,342,862 km (0.05 R)
• M18: 8,656,182 km (0.1 R)
• M19: 9,669,408 km (0.088 R)
• M20: 9,965,612 km (0.052 R)
• M21: 10,795,730 km (0.098 R)
• M22: 11,335,330 km (0.08 R)
• M23: 11,804,918 km (0.07 R)
• M24: 12,280,639 km (0.113 R)
• M25: 13,415,189 km (0.118 R)
• M26: 15,007,509 km (0.114 R)
• M27: 15,436,406 km (0.099 R)
• M28: 15,609,042 km (0.096 R)
• M29: 16,924,306 km (0.041 R)
• M30: 17,102,328 km (0.115 R)
• M31: 17,191,638 km (0.114 R)
• M32: 18,824,498 km (0.102 R)
• M33: 19,940,199 km (0.11 R)
• M34: 20,034,147 km (0.094 R)
• M35: 20,506,128 km (0.087 R)
• M36: 22,040,703 km (0.099 R)
• M37: 22,332,569 km (0.08 R)
• M38: 22,430,106 km (0.108 R)
• M39: 24,310,402 km (0.116 R)
• M40: 25,421,914 km (0.088 R)
• M41: 25,523,790 km (0.032 R)
• M42: 25,727,991 km (0.063 R)
• M43: 26,550,032 km (0.108 R)
• M44: 27,172,060 km (0.088 R)
• M45: 30,030,426 km (0.097 R)
• M46: 30,138,137 km (0.046 R)
• M47: 31,768,753 km (0.084 R)
• M48: 34,436,682 km (0.085 R)
• M49: 38,220,461 km (0.097 R)
• M50: 38,805,239 km (0.06 R)
• M51: 39,865,140 km (0.077 R)
• M52: 40,220,435 km (0.118 R)
• M53: 42,254,218 km (0.095 R)
• M54: 43,344,337 km (0.109 R)
• M55: 46,047,870 km (0.113 R)
• M56: 50,587,866 km (0.062 R)
• M57: 50,715,922 km (0.105 R)
• M58: 51,486,950 km (0.103 R)
• M59: 51,744,856 km (0.062 R)
• M60: 52,003,212 km (0.111 R)
• M61: 54,741,152 km (0.103 R)
• M62: 57,927,138 km (0.112 R)
• M63: 58,598,533 km (0.062 R)
• M64: 61,172,813 km (0.084 R)
• M65: 62,405,051 km (0.05 R)
• M66: 66,290,556 km (0.088 R)
• M67: 68,545,744 km (0.057 R)
• M68: 68,971,500 km (0.113 R)
• M69: 71,112,844 km (0.114 R)
• M70: 71,543,686 km (0.094 R)
• M71: 71,975,425 km (0.08 R)
• M72: 72,986,258 km (0.041 R)
• M73: 80,640,433 km (0.113 R)
• M74: 81,089,825 km (0.043 R)
• M75: 83,197,509 km (0.118 R)
• M76: 85,323,146 km (0.075 R)
• M77: 86,239,732 km (0.05 R)
• M78: 86,392,770 km (0.092 R)
• M79: 91,650,387 km (0.096 R)
• M80: 93,373,456 km (0.111 R)
• M81: 94,317,718 km (0.119 R)
• M82: 95,581,820 km (0.087 R)
• M83: 97,010,629 km (0.119 R)
• M84: 97,169,801 km (0.113 R)
• M85: 99,086,748 km (0.11 R)
• M86: 99,568,004 km (0.06 R)
• M87: 99,889,191 km (0.117 R)
• M88: 100,050,009 km (0.059 R)
• M89: 101,985,656 km (0.065 R)
• M90: 103,120,355 km (0.117 R)
• M91: 105,075,600 km (0.094 R)
• M92: 105,893,750 km (0.092 R)
• M93: 106,549,887 km (0.111 R)
• M94: 108,031,055 km (0.066 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 12,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit