🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.11 AU - 1.23 AU

Year: 453 Days

Day: 22.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.95 AU - 1.51 AU

Year: 489 Days

Day: 13 Hours

Environment

Temp: -3 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 112,473,916 km

• M1: 158,873 km (0.111 R)
• M2: 917,185 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.01 AU - 2.71 AU

Year: 1298 Days

Day: 19.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,473,916 km

• M1: 59,390 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.55 AU - 3.13 AU

Year: 1714 Days

Day: 39.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,473,916 km

• M1: 759,508 km (0.055 R)
• M2: 1,814,473 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.22 AU - 5.68 AU

Year: 3944 Days

Day: 12.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,473,916 km

• M1: 1,063,342 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.2

Radius: 13.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.02 AU - 12.54 AU

Year: 12677 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 112,473,916 km

• M1: 228,286 km (0.107 R)
• M2: 786,436 km (0.066 R)
• M3: 955,332 km (0.098 R)
• M4: 1,643,482 km (0.106 R)
• M5: 1,950,756 km (0.086 R)
• M6: 2,368,733 km (0.068 R)
• M7: 3,014,547 km (0.117 R)
• M8: 3,115,974 km (0.115 R)
• M9: 3,218,748 km (0.115 R)
• M10: 3,392,581 km (0.084 R)
• M11: 4,500,203 km (0.109 R)
• M12: 4,616,740 km (0.069 R)
• M13: 4,932,840 km (0.074 R)
• M14: 6,353,721 km (0.102 R)
• M15: 6,484,918 km (0.113 R)
• M16: 7,752,610 km (0.077 R)
• M17: 8,034,154 km (0.047 R)
• M18: 8,176,272 km (0.109 R)
• M19: 8,801,591 km (0.077 R)
• M20: 8,899,129 km (0.05 R)
• M21: 9,194,136 km (0.118 R)
• M22: 10,047,292 km (0.105 R)
• M23: 10,149,318 km (0.097 R)
• M24: 10,251,643 km (0.085 R)
• M25: 11,400,854 km (0.088 R)
• M26: 12,044,723 km (0.061 R)
• M27: 12,590,456 km (0.05 R)
• M28: 13,480,414 km (0.108 R)
• M29: 13,876,100 km (0.077 R)
• M30: 14,218,380 km (0.072 R)
• M31: 14,679,141 km (0.103 R)
• M32: 17,853,608 km (0.044 R)
• M33: 18,288,340 km (0.087 R)
• M34: 19,104,845 km (0.102 R)
• M35: 19,231,554 km (0.119 R)
• M36: 19,613,328 km (0.113 R)
• M37: 21,034,358 km (0.029 R)
• M38: 21,361,978 km (0.097 R)
• M39: 22,221,717 km (0.072 R)
• M40: 24,661,059 km (0.071 R)
• M41: 25,492,973 km (0.119 R)
• M42: 25,632,548 km (0.073 R)
• M43: 26,687,213 km (0.108 R)
• M44: 27,041,909 km (0.058 R)
• M45: 27,326,893 km (0.079 R)
• M46: 27,827,897 km (0.068 R)
• M47: 28,259,636 km (0.103 R)
• M48: 28,693,769 km (0.076 R)
• M49: 29,203,000 km (0.098 R)
• M50: 29,349,008 km (0.106 R)
• M51: 31,344,195 km (0.081 R)
• M52: 31,493,793 km (0.05 R)
• M53: 32,396,017 km (0.056 R)
• M54: 34,149,005 km (0.055 R)
• M55: 34,379,835 km (0.055 R)
• M56: 34,998,272 km (0.095 R)
• M57: 36,875,127 km (0.093 R)
• M58: 37,508,076 km (0.089 R)
• M59: 39,186,564 km (0.085 R)
• M60: 39,751,595 km (0.055 R)
• M61: 43,363,785 km (0.043 R)
• M62: 43,613,913 km (0.117 R)
• M63: 44,535,137 km (0.11 R)
• M64: 47,079,796 km (0.111 R)
• M65: 47,508,544 km (0.091 R)
• M66: 47,594,413 km (0.114 R)
• M67: 47,766,451 km (0.096 R)
• M68: 48,889,033 km (0.076 R)
• M69: 49,149,483 km (0.12 R)
• M70: 50,633,344 km (0.109 R)
• M71: 50,984,600 km (0.094 R)
• M72: 51,512,980 km (0.082 R)
• M73: 51,954,742 km (0.064 R)
• M74: 53,734,358 km (0.119 R)
• M75: 54,541,738 km (0.075 R)
• M76: 54,901,820 km (0.119 R)
• M77: 55,714,885 km (0.043 R)
• M78: 56,441,033 km (0.105 R)
• M79: 57,261,727 km (0.115 R)
• M80: 57,444,685 km (0.066 R)
• M81: 57,627,793 km (0.08 R)
• M82: 58,178,163 km (0.092 R)
• M83: 58,362,019 km (0.118 R)
• M84: 58,454,022 km (0.045 R)
• M85: 58,822,631 km (0.086 R)
• M86: 59,284,290 km (0.103 R)
• M87: 61,143,343 km (0.109 R)
• M88: 61,236,841 km (0.118 R)
• M89: 62,267,870 km (0.094 R)
• M90: 63,021,394 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.3

Radius: 4

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.76 AU - 15.58 AU

Year: 18102 Days

Day: 22.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 112,473,916 km

• M1: 567,425 km (0.039 R)
• M2: 846,724 km (0.1 R)
• M3: 1,370,017 km (0.073 R)
• M4: 2,157,650 km (0.045 R)
• M5: 2,240,827 km (0.11 R)
• M6: 2,717,296 km (0.076 R)
• M7: 2,807,204 km (0.076 R)
• M8: 3,610,245 km (0.116 R)
• M9: 4,505,589 km (0.07 R)
• M10: 4,827,523 km (0.072 R)
• M11: 5,212,588 km (0.033 R)
• M12: 6,247,207 km (0.065 R)
• M13: 6,276,827 km (0.11 R)
• M14: 6,336,218 km (0.117 R)
• M15: 6,636,162 km (0.051 R)
• M16: 7,689,630 km (0.095 R)
• M17: 9,195,332 km (0.094 R)
• M18: 9,602,837 km (0.084 R)
• M19: 10,717,790 km (0.103 R)
• M20: 12,131,191 km (0.107 R)
• M21: 12,353,792 km (0.115 R)
• M22: 12,390,892 km (0.054 R)
• M23: 12,953,829 km (0.062 R)
• M24: 13,219,365 km (0.073 R)
• M25: 13,448,400 km (0.112 R)
• M26: 13,563,441 km (0.111 R)
• M27: 14,065,641 km (0.115 R)
• M28: 14,968,763 km (0.063 R)
• M29: 15,008,556 km (0.076 R)
• M30: 15,567,902 km (0.092 R)
• M31: 16,913,386 km (0.089 R)
• M32: 17,620,834 km (0.107 R)
• M33: 19,280,174 km (0.03 R)
• M34: 20,281,731 km (0.028 R)
• M35: 21,703,360 km (0.041 R)
• M36: 23,386,635 km (0.117 R)
• M37: 24,034,394 km (0.101 R)
• M38: 24,781,934 km (0.101 R)
• M39: 26,443,668 km (0.093 R)
• M40: 27,506,411 km (0.115 R)
• M41: 27,798,725 km (0.068 R)
• M42: 27,945,181 km (0.113 R)
• M43: 30,173,591 km (0.108 R)
• M44: 30,726,954 km (0.099 R)
• M45: 30,827,932 km (0.033 R)
• M46: 33,439,612 km (0.095 R)
• M47: 34,745,452 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.3

Radius: 4.3

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.58 AU - 18.9 AU

Year: 22366 Days

Day: 19.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 100.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 112,473,916 km

• M1: 589,565 km (0.116 R)
• M2: 837,449 km (0.095 R)
• M3: 1,613,712 km (0.09 R)
• M4: 2,974,006 km (0.088 R)
• M5: 3,138,713 km (0.116 R)
• M6: 3,738,600 km (0.115 R)
• M7: 5,435,489 km (0.051 R)
• M8: 5,943,523 km (0.074 R)
• M9: 6,290,590 km (0.119 R)
• M10: 6,466,667 km (0.066 R)
• M11: 6,859,661 km (0.117 R)
• M12: 7,040,824 km (0.107 R)
• M13: 8,007,974 km (0.082 R)
• M14: 8,313,902 km (0.04 R)
• M15: 9,494,827 km (0.111 R)
• M16: 9,859,248 km (0.112 R)
• M17: 10,310,884 km (0.027 R)
• M18: 10,393,611 km (0.1 R)
• M19: 10,727,215 km (0.105 R)
• M20: 11,021,922 km (0.06 R)
• M21: 11,191,566 km (0.119 R)
• M22: 11,447,528 km (0.117 R)
• M23: 11,835,286 km (0.106 R)
• M24: 12,623,517 km (0.114 R)
• M25: 12,934,531 km (0.081 R)
• M26: 14,760,074 km (0.094 R)
• M27: 16,277,445 km (0.096 R)
• M28: 17,744,402 km (0.116 R)
• M29: 19,100,357 km (0.092 R)
• M30: 21,327,720 km (0.119 R)
• M31: 21,591,909 km (0.049 R)
• M32: 21,963,810 km (0.119 R)
• M33: 23,254,540 km (0.118 R)
• M34: 23,363,148 km (0.095 R)
• M35: 23,909,031 km (0.082 R)
• M36: 24,073,589 km (0.089 R)
• M37: 24,902,211 km (0.067 R)
• M38: 27,099,804 km (0.031 R)
• M39: 27,271,393 km (0.056 R)
• M40: 27,961,338 km (0.1 R)
• M41: 28,076,977 km (0.076 R)
• M42: 28,366,599 km (0.081 R)
• M43: 28,773,654 km (0.097 R)
• M44: 29,417,224 km (0.104 R)
• M45: 31,017,024 km (0.103 R)
• M46: 31,076,863 km (0.1 R)
• M47: 31,556,624 km (0.112 R)
• M48: 34,424,116 km (0.034 R)
• M49: 34,920,481 km (0.108 R)
• M50: 35,169,412 km (0.119 R)
• M51: 36,360,510 km (0.09 R)
• M52: 37,119,570 km (0.066 R)
• M53: 39,816,969 km (0.1 R)
• M54: 40,012,045 km (0.106 R)
• M55: 41,057,734 km (0.046 R)
• M56: 44,114,019 km (0.086 R)
• M57: 44,990,961 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.9

Radius: 7.2

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 15.75 AU - 21.85 AU

Year: 29195 Days

Day: 20.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 112,473,916 km

• M1: 1,233,584 km (0.071 R)
• M2: 1,416,991 km (0.106 R)
• M3: 1,768,995 km (0.042 R)
• M4: 2,147,627 km (0.114 R)
• M5: 2,643,993 km (0.119 R)
• M6: 2,690,966 km (0.074 R)
• M7: 3,274,997 km (0.111 R)
• M8: 3,427,138 km (0.04 R)
• M9: 4,167,198 km (0.091 R)
• M10: 5,130,010 km (0.113 R)
• M11: 6,158,496 km (0.082 R)
• M12: 6,409,670 km (0.109 R)
• M13: 7,314,737 km (0.064 R)
• M14: 8,122,117 km (0.084 R)
• M15: 8,886,862 km (0.109 R)
• M16: 9,747,049 km (0.117 R)
• M17: 10,859,309 km (0.09 R)
• M18: 11,162,694 km (0.116 R)
• M19: 11,623,007 km (0.103 R)
• M20: 12,011,363 km (0.077 R)
• M21: 12,960,561 km (0.038 R)
• M22: 13,769,886 km (0.086 R)
• M23: 16,641,716 km (0.099 R)
• M24: 17,609,165 km (0.111 R)
• M25: 17,787,037 km (0.117 R)
• M26: 18,234,335 km (0.119 R)
• M27: 19,140,000 km (0.092 R)
• M28: 23,100,305 km (0.116 R)
• M29: 23,294,932 km (0.045 R)
• M30: 23,490,306 km (0.091 R)
• M31: 23,784,266 km (0.054 R)
• M32: 23,980,838 km (0.059 R)
• M33: 24,276,742 km (0.029 R)
• M34: 24,573,993 km (0.109 R)
• M35: 24,972,073 km (0.084 R)
• M36: 25,573,307 km (0.113 R)
• M37: 27,921,545 km (0.119 R)
• M38: 29,068,811 km (0.116 R)
• M39: 30,444,513 km (0.111 R)
• M40: 30,551,176 km (0.105 R)
• M41: 31,733,000 km (0.094 R)
• M42: 32,166,534 km (0.079 R)
• M43: 32,275,142 km (0.04 R)
• M44: 32,711,070 km (0.108 R)
• M45: 34,141,226 km (0.086 R)
• M46: 34,696,683 km (0.078 R)
• M47: 35,143,233 km (0.086 R)
• M48: 35,704,225 km (0.082 R)
• M49: 36,607,646 km (0.08 R)
• M50: 36,834,736 km (0.103 R)
• M51: 39,130,913 km (0.071 R)
• M52: 39,712,101 km (0.116 R)
• M53: 42,541,745 km (0.053 R)
• M54: 44,948,775 km (0.064 R)
• M55: 46,291,565 km (0.064 R)
• M56: 49,517,045 km (0.052 R)
• M57: 49,642,557 km (0.068 R)
• M58: 51,410,804 km (0.12 R)
• M59: 54,230,724 km (0.094 R)
• M60: 55,008,483 km (0.041 R)
• M61: 58,288,566 km (0.04 R)
• M62: 61,361,905 km (0.05 R)
• M63: 63,667,059 km (0.036 R)
• M64: 69,342,054 km (0.113 R)
• M65: 70,185,935 km (0.116 R)
• M66: 70,327,006 km (0.084 R)
• M67: 74,312,892 km (0.091 R)
• M68: 74,600,419 km (0.107 R)
• M69: 75,176,520 km (0.081 R)
• M70: 76,623,281 km (0.084 R)
• M71: 77,495,587 km (0.06 R)
• M72: 78,517,639 km (0.094 R)
• M73: 79,250,370 km (0.054 R)
• M74: 85,946,370 km (0.076 R)
• M75: 88,675,035 km (0.076 R)
• M76: 90,509,853 km (0.076 R)
• M77: 91,431,975 km (0.098 R)
• M78: 96,245,735 km (0.081 R)
• M79: 98,446,469 km (0.117 R)
• M80: 99,553,194 km (0.082 R)
• M81: 99,870,043 km (0.102 R)
• M82: 101,141,176 km (0.103 R)
• M83: 104,020,635 km (0.09 R)
• M84: 105,147,706 km (0.114 R)
• M85: 105,631,954 km (0.071 R)
• M86: 106,116,950 km (0.114 R)
• M87: 106,440,680 km (0.1 R)
• M88: 107,901,653 km (0.085 R)
• M89: 108,716,064 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.9

Radius: 4.3

Gravity: 46.99 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 18.07 AU - 21.83 AU

Year: 31914 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 112,473,916 km

• M1: 165,904 km (0.114 R)
• M2: 324,927 km (0.096 R)
• M3: 420,370 km (0.067 R)
• M4: 919,279 km (0.051 R)
• M5: 1,091,017 km (0.104 R)
• M6: 1,126,622 km (0.098 R)
• M7: 1,310,328 km (0.102 R)
• M8: 1,747,154 km (0.107 R)
• M9: 2,046,948 km (0.086 R)
• M10: 2,408,825 km (0.113 R)
• M11: 3,662,006 km (0.106 R)
• M12: 3,769,717 km (0.103 R)
• M13: 3,823,871 km (0.059 R)
• M14: 4,210,881 km (0.077 R)
• M15: 4,437,671 km (0.101 R)
• M16: 4,552,562 km (0.118 R)
• M17: 4,785,187 km (0.084 R)
• M18: 5,567,883 km (0.072 R)
• M19: 5,691,900 km (0.108 R)
• M20: 6,781,421 km (0.096 R)
• M21: 6,980,237 km (0.078 R)
• M22: 7,383,702 km (0.086 R)
• M23: 9,290,626 km (0.083 R)
• M24: 9,883,333 km (0.081 R)
• M25: 10,184,174 km (0.085 R)
• M26: 11,417,609 km (0.107 R)
• M27: 12,942,310 km (0.032 R)
• M28: 14,274,928 km (0.118 R)
• M29: 14,957,543 km (0.105 R)
• M30: 16,442,900 km (0.108 R)
• M31: 16,620,772 km (0.067 R)
• M32: 16,888,702 km (0.101 R)
• M33: 17,610,213 km (0.1 R)
• M34: 18,249,594 km (0.109 R)
• M35: 18,526,051 km (0.106 R)
• M36: 18,896,754 km (0.061 R)
• M37: 19,269,851 km (0.027 R)
• M38: 19,928,680 km (0.076 R)
• M39: 21,365,119 km (0.044 R)
• M40: 21,656,386 km (0.047 R)
• M41: 23,032,986 km (0.068 R)
• M42: 25,869,661 km (0.106 R)
• M43: 27,223,671 km (0.112 R)
• M44: 28,174,515 km (0.111 R)
• M45: 30,217,274 km (0.096 R)
• M46: 31,531,790 km (0.108 R)
• M47: 32,753,107 km (0.086 R)
• M48: 33,538,197 km (0.087 R)
• M49: 33,989,683 km (0.069 R)
• M50: 35,815,675 km (0.046 R)
• M51: 38,849,969 km (0.07 R)
• M52: 39,680,985 km (0.066 R)
• M53: 41,239,495 km (0.074 R)
• M54: 43,553,326 km (0.092 R)
• M55: 45,409,386 km (0.068 R)
• M56: 51,260,309 km (0.11 R)
• M57: 54,141,115 km (0.052 R)
• M58: 54,670,542 km (0.098 R)
• M59: 55,201,614 km (0.074 R)
• M60: 55,734,482 km (0.12 R)
• M61: 56,939,493 km (0.057 R)
• M62: 57,073,981 km (0.111 R)
• M63: 59,921,278 km (0.104 R)
• M64: 61,568,948 km (0.101 R)
• M65: 65,330,288 km (0.113 R)
• M66: 66,176,264 km (0.117 R)
• M67: 69,022,064 km (0.115 R)
• M68: 69,883,598 km (0.07 R)
• M69: 72,780,860 km (0.065 R)
• M70: 75,864,970 km (0.112 R)
• M71: 76,012,922 km (0.104 R)
• M72: 79,892,444 km (0.084 R)
• M73: 80,947,857 km (0.09 R)
• M74: 82,311,740 km (0.083 R)
• M75: 83,530,365 km (0.113 R)
• M76: 86,294,036 km (0.09 R)
• M77: 88,931,446 km (0.117 R)
• M78: 90,652,271 km (0.119 R)
• M79: 91,595,335 km (0.114 R)
• M80: 91,752,862 km (0.094 R)
• M81: 92,226,040 km (0.11 R)
• M82: 93,491,488 km (0.094 R)
• M83: 93,650,062 km (0.086 R)
• M84: 93,808,786 km (0.105 R)
• M85: 96,680,317 km (0.11 R)
• M86: 96,840,686 km (0.046 R)
• M87: 97,965,811 km (0.116 R)
• M88: 99,904,600 km (0.093 R)
• M89: 100,878,781 km (0.087 R)
• M90: 101,204,306 km (0.108 R)
• M91: 102,345,887 km (0.076 R)
• M92: 104,477,507 km (0.084 R)
• M93: 105,301,343 km (0.094 R)
• M94: 105,796,661 km (0.051 R)
• M95: 107,951,768 km (0.1 R)
• M96: 108,451,126 km (0.119 R)
• M97: 110,959,733 km (0.068 R)
• M98: 112,473,962 km (0.089 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 13,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit