🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.61 AU - 0.67 AU

Year: 227 Days

Day: 14.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.1 AU - 1.52 AU

Year: 664 Days

Day: 40 Hours

Environment

Temp: -90 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.2

Radius: 10.7

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.48 AU - 5.2 AU

Year: 4005 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 84,358,910 km

• M1: 203,752 km (0.114 R)
• M2: 384,766 km (0.075 R)
• M3: 606,470 km (0.029 R)
• M4: 686,355 km (0.087 R)
• M5: 896,390 km (0.055 R)
• M6: 1,002,904 km (0.053 R)
• M7: 1,085,632 km (0.096 R)
• M8: 1,425,518 km (0.105 R)
• M9: 1,583,643 km (0.101 R)
• M10: 1,831,976 km (0.104 R)
• M11: 2,128,778 km (0.097 R)
• M12: 2,709,517 km (0.091 R)
• M13: 2,788,056 km (0.102 R)
• M14: 3,171,325 km (0.116 R)
• M15: 3,464,537 km (0.096 R)
• M16: 3,876,530 km (0.071 R)
• M17: 4,077,290 km (0.053 R)
• M18: 4,938,226 km (0.059 R)
• M19: 5,010,481 km (0.059 R)
• M20: 5,377,146 km (0.12 R)
• M21: 5,476,329 km (0.087 R)
• M22: 6,136,505 km (0.118 R)
• M23: 6,370,775 km (0.114 R)
• M24: 6,687,922 km (0.12 R)
• M25: 6,768,107 km (0.109 R)
• M26: 6,902,296 km (0.092 R)
• M27: 7,091,687 km (0.088 R)
• M28: 7,173,367 km (0.106 R)
• M29: 7,255,347 km (0.026 R)
• M30: 9,019,555 km (0.116 R)
• M31: 9,525,644 km (0.118 R)
• M32: 9,888,419 km (0.119 R)
• M33: 10,348,283 km (0.052 R)
• M34: 10,878,009 km (0.069 R)
• M35: 11,066,951 km (0.059 R)
• M36: 12,028,566 km (0.101 R)
• M37: 12,783,886 km (0.117 R)
• M38: 12,983,450 km (0.083 R)
• M39: 13,724,109 km (0.113 R)
• M40: 14,305,745 km (0.045 R)
• M41: 14,409,267 km (0.102 R)
• M42: 14,825,747 km (0.119 R)
• M43: 14,895,610 km (0.119 R)
• M44: 15,035,484 km (0.092 R)
• M45: 15,105,645 km (0.078 R)
• M46: 15,210,962 km (0.111 R)
• M47: 15,741,735 km (0.075 R)
• M48: 15,955,660 km (0.094 R)
• M49: 16,458,758 km (0.051 R)
• M50: 16,639,622 km (0.086 R)
• M51: 17,003,444 km (0.111 R)
• M52: 17,664,965 km (0.077 R)
• M53: 17,924,518 km (0.097 R)
• M54: 18,185,416 km (0.081 R)
• M55: 18,409,963 km (0.083 R)
• M56: 18,861,898 km (0.082 R)
• M57: 19,127,135 km (0.055 R)
• M58: 19,699,796 km (0.109 R)
• M59: 19,776,539 km (0.088 R)
• M60: 20,007,518 km (0.119 R)
• M61: 21,451,437 km (0.113 R)
• M62: 21,688,699 km (0.114 R)
• M63: 21,966,652 km (0.105 R)
• M64: 22,285,744 km (0.087 R)
• M65: 23,333,528 km (0.057 R)
• M66: 23,414,760 km (0.082 R)
• M67: 23,700,043 km (0.119 R)
• M68: 23,904,393 km (0.05 R)
• M69: 24,191,472 km (0.098 R)
• M70: 24,603,763 km (0.06 R)
• M71: 24,727,780 km (0.116 R)
• M72: 25,143,064 km (0.058 R)
• M73: 25,393,191 km (0.096 R)
• M74: 25,476,817 km (0.054 R)
• M75: 25,686,254 km (0.066 R)
• M76: 26,191,146 km (0.072 R)
• M77: 26,869,423 km (0.099 R)
• M78: 27,467,665 km (0.103 R)
• M79: 27,940,843 km (0.049 R)
• M80: 28,027,161 km (0.08 R)
• M81: 28,807,912 km (0.045 R)
• M82: 29,201,056 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.7

Radius: 11.7

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.68 AU - 6.92 AU

Year: 6187 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 84,358,910 km

• M1: 146,157 km (0.081 R)
• M2: 248,781 km (0.092 R)
• M3: 437,723 km (0.095 R)
• M4: 541,993 km (0.112 R)
• M5: 682,166 km (0.111 R)
• M6: 771,027 km (0.032 R)
• M7: 883,525 km (0.087 R)
• M8: 1,201,271 km (0.078 R)
• M9: 1,356,703 km (0.12 R)
• M10: 1,663,678 km (0.105 R)
• M11: 1,800,261 km (0.044 R)
• M12: 2,018,973 km (0.062 R)
• M13: 2,098,409 km (0.057 R)
• M14: 2,246,661 km (0.081 R)
• M15: 3,208,725 km (0.11 R)
• M16: 3,459,451 km (0.107 R)
• M17: 3,587,357 km (0.087 R)
• M18: 3,733,065 km (0.098 R)
• M19: 4,165,403 km (0.067 R)
• M20: 4,578,592 km (0.055 R)
• M21: 4,933,139 km (0.11 R)
• M22: 5,315,212 km (0.062 R)
• M23: 5,407,514 km (0.11 R)
• M24: 5,669,011 km (0.069 R)
• M25: 6,458,738 km (0.096 R)
• M26: 6,776,335 km (0.049 R)
• M27: 6,977,544 km (0.098 R)
• M28: 7,221,538 km (0.08 R)
• M29: 7,634,428 km (0.11 R)
• M30: 7,780,735 km (0.071 R)
• M31: 7,949,182 km (0.097 R)
• M32: 8,897,184 km (0.115 R)
• M33: 9,496,473 km (0.106 R)
• M34: 10,177,742 km (0.079 R)
• M35: 10,269,744 km (0.116 R)
• M36: 10,687,421 km (0.081 R)
• M37: 11,039,724 km (0.119 R)
• M38: 11,181,693 km (0.089 R)
• M39: 12,437,717 km (0.065 R)
• M40: 12,957,569 km (0.117 R)
• M41: 13,132,449 km (0.064 R)
• M42: 13,865,329 km (0.028 R)
• M43: 14,121,141 km (0.083 R)
• M44: 14,275,377 km (0.068 R)
• M45: 14,559,613 km (0.101 R)
• M46: 15,028,752 km (0.097 R)
• M47: 15,212,458 km (0.08 R)
• M48: 15,317,924 km (0.106 R)
• M49: 15,582,264 km (0.093 R)
• M50: 15,928,433 km (0.037 R)
• M51: 16,196,363 km (0.044 R)
• M52: 16,438,861 km (0.107 R)
• M53: 16,682,407 km (0.113 R)
• M54: 16,845,618 km (0.104 R)
• M55: 17,310,568 km (0.095 R)
• M56: 17,448,198 km (0.062 R)
• M57: 17,779,857 km (0.041 R)
• M58: 17,918,683 km (0.075 R)
• M59: 18,113,609 km (0.09 R)
• M60: 18,281,309 km (0.096 R)
• M61: 18,702,726 km (0.113 R)
• M62: 18,815,672 km (0.025 R)
• M63: 19,070,587 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.8

Radius: 8

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.02 AU - 8.32 AU

Year: 10344 Days

Day: 10.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 84,358,910 km

• M1: 162,613 km (0.071 R)
• M2: 215,421 km (0.115 R)
• M3: 349,012 km (0.11 R)
• M4: 441,314 km (0.078 R)
• M5: 620,382 km (0.097 R)
• M6: 770,279 km (0.057 R)
• M7: 840,890 km (0.06 R)
• M8: 913,744 km (0.11 R)
• M9: 2,095,717 km (0.092 R)
• M10: 2,508,008 km (0.061 R)
• M11: 2,723,579 km (0.083 R)
• M12: 2,778,481 km (0.098 R)
• M13: 2,917,158 km (0.061 R)
• M14: 3,495,205 km (0.06 R)
• M15: 4,202,803 km (0.098 R)
• M16: 4,266,382 km (0.028 R)
• M17: 4,556,751 km (0.107 R)
• M18: 4,953,784 km (0.085 R)
• M19: 5,535,121 km (0.108 R)
• M20: 5,710,300 km (0.114 R)
• M21: 5,816,365 km (0.093 R)
• M22: 6,687,474 km (0.099 R)
• M23: 7,754,555 km (0.107 R)
• M24: 8,307,918 km (0.095 R)
• M25: 8,955,677 km (0.099 R)
• M26: 9,957,683 km (0.083 R)
• M27: 10,602,001 km (0.081 R)
• M28: 10,951,013 km (0.064 R)
• M29: 11,615,826 km (0.103 R)
• M30: 13,971,992 km (0.057 R)
• M31: 14,547,196 km (0.111 R)
• M32: 15,277,234 km (0.088 R)
• M33: 15,720,941 km (0.059 R)
• M34: 16,218,952 km (0.067 R)
• M35: 16,621,071 km (0.061 R)
• M36: 16,772,764 km (0.101 R)
• M37: 16,924,905 km (0.119 R)
• M38: 17,435,183 km (0.106 R)
• M39: 17,486,495 km (0.073 R)
• M40: 17,640,731 km (0.061 R)
• M41: 18,523,358 km (0.105 R)
• M42: 19,526,711 km (0.104 R)
• M43: 20,656,175 km (0.104 R)
• M44: 23,429,420 km (0.104 R)
• M45: 23,599,513 km (0.114 R)
• M46: 23,713,058 km (0.113 R)
• M47: 24,169,481 km (0.113 R)
• M48: 24,513,556 km (0.098 R)
• M49: 25,032,810 km (0.11 R)
• M50: 25,264,687 km (0.119 R)
• M51: 26,023,447 km (0.104 R)
• M52: 26,376,199 km (0.093 R)
• M53: 27,026,800 km (0.036 R)
• M54: 27,145,730 km (0.118 R)
• M55: 27,443,729 km (0.072 R)
• M56: 27,503,419 km (0.093 R)
• M57: 27,563,258 km (0.115 R)
• M58: 27,623,097 km (0.057 R)
• M59: 29,437,420 km (0.101 R)
• M60: 29,682,162 km (0.083 R)
• M61: 29,927,802 km (0.089 R)
• M62: 31,539,869 km (0.079 R)
• M63: 31,978,639 km (0.099 R)
• M64: 32,230,412 km (0.059 R)
• M65: 32,609,194 km (0.034 R)
• M66: 33,052,902 km (0.094 R)
• M67: 33,116,481 km (0.096 R)
• M68: 33,498,554 km (0.12 R)
• M69: 33,562,432 km (0.082 R)
• M70: 33,818,244 km (0.062 R)
• M71: 33,946,300 km (0.087 R)
• M72: 34,331,664 km (0.06 R)
• M73: 35,431,358 km (0.105 R)
• M74: 36,674,068 km (0.088 R)
• M75: 36,805,714 km (0.049 R)
• M76: 37,598,882 km (0.12 R)
• M77: 38,464,455 km (0.103 R)
• M78: 38,598,195 km (0.058 R)
• M79: 39,606,335 km (0.053 R)
• M80: 40,487,018 km (0.052 R)
• M81: 41,100,519 km (0.086 R)
• M82: 41,785,677 km (0.052 R)
• M83: 42,336,646 km (0.051 R)
• M84: 43,585,040 km (0.108 R)
• M85: 44,213,651 km (0.103 R)
• M86: 44,986,174 km (0.112 R)
• M87: 46,188,791 km (0.08 R)
• M88: 46,330,909 km (0.076 R)
• M89: 46,544,535 km (0.104 R)
• M90: 46,972,535 km (0.094 R)
• M91: 47,044,042 km (0.08 R)

Asteroid Belt

Center: 9.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.2

Radius: 3.9

Gravity: 23.75 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.16 AU - 12.7 AU

Year: 17116 Days

Day: 17.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 84,358,910 km

• M1: 50,265 km (0.103 R)
• M2: 140,173 km (0.111 R)
• M3: 216,917 km (0.074 R)
• M4: 410,945 km (0.109 R)
• M5: 474,824 km (0.044 R)
• M6: 612,603 km (0.109 R)
• M7: 965,953 km (0.115 R)
• M8: 1,073,814 km (0.104 R)
• M9: 1,254,528 km (0.087 R)
• M10: 1,747,004 km (0.045 R)
• M11: 1,905,278 km (0.06 R)
• M12: 2,436,650 km (0.104 R)
• M13: 2,583,705 km (0.093 R)
• M14: 2,794,488 km (0.088 R)
• M15: 2,979,690 km (0.087 R)
• M16: 3,725,286 km (0.078 R)
• M17: 3,826,714 km (0.116 R)
• M18: 3,928,889 km (0.102 R)
• M19: 4,382,470 km (0.081 R)
• M20: 4,453,678 km (0.108 R)
• M21: 4,597,292 km (0.104 R)
• M22: 4,706,050 km (0.092 R)
• M23: 5,112,058 km (0.085 R)
• M24: 5,414,246 km (0.112 R)
• M25: 5,839,254 km (0.038 R)
• M26: 6,075,618 km (0.076 R)
• M27: 6,115,262 km (0.1 R)
• M28: 6,194,997 km (0.098 R)
• M29: 7,558,133 km (0.077 R)
• M30: 8,119,574 km (0.1 R)
• M31: 8,694,329 km (0.11 R)
• M32: 10,400,642 km (0.071 R)
• M33: 10,448,214 km (0.071 R)
• M34: 10,495,787 km (0.115 R)
• M35: 10,831,035 km (0.101 R)
• M36: 11,413,719 km (0.066 R)
• M37: 11,659,508 km (0.1 R)
• M38: 12,006,576 km (0.104 R)
• M39: 12,812,609 km (0.035 R)
• M40: 13,170,746 km (0.045 R)
• M41: 13,844,385 km (0.119 R)
• M42: 14,001,463 km (0.038 R)
• M43: 14,159,139 km (0.079 R)
• M44: 14,211,798 km (0.089 R)
• M45: 14,370,371 km (0.118 R)
• M46: 15,387,338 km (0.116 R)
• M47: 16,151,484 km (0.082 R)
• M48: 16,316,789 km (0.043 R)
• M49: 16,427,342 km (0.057 R)
• M50: 17,264,342 km (0.094 R)
• M51: 18,115,105 km (0.094 R)
• M52: 18,805,500 km (0.107 R)
• M53: 19,563,063 km (0.044 R)
• M54: 19,916,114 km (0.057 R)
• M55: 21,773,372 km (0.111 R)
• M56: 22,077,953 km (0.079 R)
• M57: 22,261,510 km (0.095 R)
• M58: 22,753,238 km (0.095 R)
• M59: 23,497,637 km (0.088 R)
• M60: 23,810,147 km (0.103 R)
• M61: 24,755,904 km (0.073 R)
• M62: 25,713,929 km (0.113 R)
• M63: 29,395,982 km (0.066 R)
• M64: 32,194,210 km (0.118 R)
• M65: 32,889,541 km (0.061 R)
• M66: 33,029,115 km (0.067 R)
• M67: 33,239,001 km (0.08 R)
• M68: 33,449,186 km (0.064 R)
• M69: 33,941,662 km (0.086 R)
• M70: 35,504,661 km (0.117 R)
• M71: 36,007,011 km (0.105 R)
• M72: 36,945,887 km (0.103 R)
• M73: 37,819,838 km (0.095 R)
• M74: 38,774,123 km (0.094 R)
• M75: 39,143,330 km (0.109 R)
• M76: 39,513,585 km (0.084 R)
• M77: 40,407,133 km (0.042 R)
• M78: 41,156,768 km (0.115 R)
• M79: 41,232,016 km (0.034 R)
• M80: 41,684,399 km (0.105 R)
• M81: 42,441,814 km (0.101 R)
• M82: 43,127,421 km (0.102 R)
• M83: 44,278,127 km (0.116 R)
• M84: 44,663,940 km (0.05 R)
• M85: 45,283,724 km (0.065 R)
• M86: 46,453,131 km (0.117 R)
• M87: 47,317,059 km (0.098 R)
• M88: 47,553,573 km (0.115 R)
• M89: 48,662,691 km (0.048 R)
• M90: 49,700,153 km (0.104 R)
• M91: 50,744,795 km (0.066 R)
• M92: 50,825,428 km (0.109 R)
• M93: 51,067,776 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.6

Radius: 4.5

Gravity: 47.44 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.47 AU - 12.65 AU

Year: 19716 Days

Day: 16.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 84,358,910 km

• M1: 116,238 km (0.091 R)
• M2: 180,864 km (0.057 R)
• M3: 450,888 km (0.087 R)
• M4: 755,768 km (0.096 R)
• M5: 1,143,377 km (0.053 R)
• M6: 1,485,357 km (0.11 R)
• M7: 1,550,881 km (0.107 R)
• M8: 2,965,329 km (0.119 R)
• M9: 3,258,242 km (0.072 R)
• M10: 3,604,261 km (0.116 R)
• M11: 3,826,414 km (0.049 R)
• M12: 4,424,806 km (0.117 R)
• M13: 5,912,856 km (0.081 R)
• M14: 7,652,829 km (0.114 R)
• M15: 9,906,072 km (0.06 R)
• M16: 11,103,603 km (0.086 R)
• M17: 11,949,130 km (0.098 R)
• M18: 12,014,953 km (0.1 R)
• M19: 14,047,090 km (0.103 R)
• M20: 16,110,045 km (0.103 R)
• M21: 16,695,571 km (0.086 R)
• M22: 19,029,298 km (0.111 R)
• M23: 19,260,576 km (0.086 R)
• M24: 19,415,260 km (0.076 R)
• M25: 20,351,893 km (0.12 R)
• M26: 21,303,186 km (0.059 R)
• M27: 21,784,292 km (0.107 R)
• M28: 21,864,776 km (0.064 R)
• M29: 23,166,577 km (0.056 R)
• M30: 23,331,134 km (0.106 R)
• M31: 23,495,991 km (0.114 R)
• M32: 24,409,735 km (0.104 R)
• M33: 26,529,088 km (0.099 R)
• M34: 27,393,315 km (0.085 R)
• M35: 27,480,231 km (0.1 R)
• M36: 27,567,148 km (0.054 R)
• M37: 28,003,674 km (0.107 R)
• M38: 28,178,853 km (0.116 R)
• M39: 29,060,434 km (0.104 R)
• M40: 29,415,579 km (0.103 R)
• M41: 30,760,165 km (0.076 R)
• M42: 32,124,647 km (0.106 R)
• M43: 33,788,025 km (0.103 R)
• M44: 34,630,112 km (0.119 R)
• M45: 37,390,193 km (0.051 R)
• M46: 38,358,240 km (0.112 R)
• M47: 38,552,718 km (0.098 R)
• M48: 41,710,579 km (0.097 R)
• M49: 41,810,510 km (0.107 R)
• M50: 43,827,539 km (0.1 R)
• M51: 44,336,620 km (0.098 R)
• M52: 44,950,271 km (0.082 R)
• M53: 45,052,745 km (0.063 R)
• M54: 45,566,614 km (0.1 R)
• M55: 47,432,548 km (0.09 R)
• M56: 48,059,962 km (0.106 R)
• M57: 50,277,750 km (0.09 R)
• M58: 50,384,264 km (0.119 R)
• M59: 50,597,291 km (0.093 R)
• M60: 52,205,169 km (0.088 R)
• M61: 53,286,313 km (0.094 R)
• M62: 53,612,137 km (0.089 R)
• M63: 54,265,730 km (0.054 R)
• M64: 55,470,741 km (0.112 R)
• M65: 56,242,217 km (0.072 R)
• M66: 56,352,620 km (0.073 R)
• M67: 57,017,134 km (0.111 R)
• M68: 58,018,692 km (0.095 R)
• M69: 59,475,625 km (0.102 R)
• M70: 61,399,005 km (0.096 R)
• M71: 61,512,849 km (0.071 R)
• M72: 62,196,960 km (0.1 R)
• M73: 63,803,043 km (0.118 R)
• M74: 63,918,233 km (0.113 R)
• M75: 64,148,913 km (0.077 R)
• M76: 64,611,171 km (0.079 R)
• M77: 64,726,810 km (0.086 R)
• M78: 65,771,452 km (0.092 R)
• M79: 69,175,252 km (0.112 R)
• M80: 70,124,151 km (0.058 R)
• M81: 70,481,242 km (0.118 R)
• M82: 70,838,781 km (0.096 R)
• M83: 71,795,309 km (0.116 R)
• M84: 74,084,157 km (0.069 R)
• M85: 74,933,424 km (0.107 R)
• M86: 76,641,532 km (0.046 R)
• M87: 77,254,734 km (0.108 R)
• M88: 77,869,581 km (0.105 R)
• M89: 78,115,819 km (0.109 R)
• M90: 78,239,238 km (0.032 R)
• M91: 78,609,492 km (0.079 R)
• M92: 79,972,030 km (0.097 R)
• M93: 80,967,753 km (0.071 R)
• M94: 81,717,388 km (0.087 R)
• M95: 82,343,754 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 18,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit