🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.46 AU - 0.66 AU

Year: 275 Days

Day: 32.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.48 AU - 0.7 AU

Year: 297 Days

Day: 39.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.4

Radius: 11.7

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.61 AU - 0.83 AU

Year: 401 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 30,434,834 km

• M1: 182,210 km (0.046 R)
• M2: 278,252 km (0.12 R)
• M3: 423,362 km (0.056 R)
• M4: 549,772 km (0.076 R)
• M5: 713,731 km (0.083 R)
• M6: 824,883 km (0.069 R)
• M7: 938,727 km (0.115 R)
• M8: 1,050,626 km (0.074 R)
• M9: 1,139,786 km (0.05 R)
• M10: 1,227,600 km (0.086 R)
• M11: 1,301,202 km (0.098 R)
• M12: 1,423,274 km (0.066 R)
• M13: 1,527,394 km (0.084 R)
• M14: 1,634,058 km (0.115 R)
• M15: 1,748,051 km (0.082 R)
• M16: 1,831,826 km (0.047 R)
• M17: 2,003,564 km (0.073 R)
• M18: 2,266,258 km (0.076 R)
• M19: 2,388,928 km (0.056 R)
• M20: 2,598,515 km (0.08 R)
• M21: 2,748,861 km (0.042 R)
• M22: 2,896,664 km (0.116 R)
• M23: 2,979,990 km (0.119 R)
• M24: 3,058,528 km (0.106 R)
• M25: 3,437,909 km (0.097 R)
• M26: 3,532,155 km (0.073 R)
• M27: 3,651,235 km (0.075 R)
• M28: 3,832,548 km (0.034 R)
• M29: 3,936,518 km (0.101 R)
• M30: 4,010,569 km (0.056 R)
• M31: 4,147,451 km (0.12 R)
• M32: 4,355,841 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366

Radius: 9.4

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.75 AU - 0.79 AU

Year: 443 Days

Day: 8.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 30,434,834 km

• M1: 116,986 km (0.04 R)
• M2: 186,848 km (0.106 R)
• M3: 297,550 km (0.092 R)
• M4: 418,276 km (0.056 R)
• M5: 489,185 km (0.054 R)
• M6: 581,038 km (0.102 R)
• M7: 644,767 km (0.093 R)
• M8: 729,140 km (0.077 R)
• M9: 810,072 km (0.068 R)
• M10: 937,530 km (0.119 R)
• M11: 1,051,224 km (0.092 R)
• M12: 1,143,825 km (0.118 R)
• M13: 1,301,801 km (0.079 R)
• M14: 1,397,244 km (0.112 R)
• M15: 1,457,532 km (0.116 R)
• M16: 1,557,015 km (0.109 R)
• M17: 1,653,804 km (0.075 R)
• M18: 1,727,855 km (0.113 R)
• M19: 1,863,840 km (0.095 R)
• M20: 2,035,129 km (0.075 R)
• M21: 2,337,616 km (0.112 R)
• M22: 2,556,927 km (0.109 R)
• M23: 2,620,057 km (0.093 R)
• M24: 2,730,311 km (0.042 R)
• M25: 2,937,354 km (0.088 R)
• M26: 3,211,268 km (0.116 R)
• M27: 3,423,697 km (0.076 R)
• M28: 3,518,991 km (0.094 R)
• M29: 3,660,361 km (0.116 R)
• M30: 3,751,167 km (0.108 R)
• M31: 3,849,452 km (0.092 R)
• M32: 3,968,532 km (0.064 R)
• M33: 4,271,468 km (0.074 R)
• M34: 4,353,597 km (0.05 R)
• M35: 4,477,763 km (0.107 R)
• M36: 4,708,443 km (0.105 R)
• M37: 4,772,022 km (0.039 R)
• M38: 4,842,932 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.1

Radius: 13.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.81 AU - 1.13 AU

Year: 627 Days

Day: 5.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 30,434,834 km

• M1: 173,085 km (0.107 R)
• M2: 290,519 km (0.101 R)
• M3: 422,165 km (0.093 R)
• M4: 508,334 km (0.079 R)
• M5: 599,289 km (0.108 R)
• M6: 725,998 km (0.091 R)
• M7: 812,616 km (0.119 R)
• M8: 903,272 km (0.082 R)
• M9: 1,014,573 km (0.098 R)
• M10: 1,175,390 km (0.101 R)
• M11: 1,270,684 km (0.098 R)
• M12: 1,359,396 km (0.105 R)
• M13: 1,469,799 km (0.092 R)
• M14: 1,598,453 km (0.115 R)
• M15: 1,741,469 km (0.103 R)
• M16: 2,018,823 km (0.117 R)
• M17: 2,129,376 km (0.06 R)
• M18: 2,242,173 km (0.034 R)
• M19: 2,351,080 km (0.089 R)
• M20: 2,456,098 km (0.064 R)
• M21: 2,683,038 km (0.05 R)
• M22: 2,854,776 km (0.09 R)
• M23: 2,967,124 km (0.091 R)
• M24: 3,106,549 km (0.113 R)
• M25: 3,222,189 km (0.103 R)
• M26: 3,326,309 km (0.117 R)
• M27: 3,484,733 km (0.036 R)
• M28: 3,727,081 km (0.116 R)
• M29: 3,829,705 km (0.104 R)
• M30: 3,926,346 km (0.082 R)
• M31: 4,037,796 km (0.088 R)
• M32: 4,164,506 km (0.115 R)
• M33: 4,299,742 km (0.116 R)
• M34: 4,436,474 km (0.115 R)
• M35: 4,523,690 km (0.087 R)
• M36: 4,611,354 km (0.078 R)
• M37: 4,721,758 km (0.101 R)
• M38: 4,825,579 km (0.091 R)
• M39: 5,126,719 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.3

Radius: 9.8

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.62 AU - 2.3 AU

Year: 1800 Days

Day: 8.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 30,434,834 km

• M1: 122,072 km (0.093 R)
• M2: 196,871 km (0.117 R)
• M3: 334,052 km (0.047 R)
• M4: 412,142 km (0.117 R)
• M5: 480,359 km (0.083 R)
• M6: 591,211 km (0.107 R)
• M7: 701,165 km (0.071 R)
• M8: 807,529 km (0.068 R)
• M9: 1,031,627 km (0.108 R)
• M10: 1,117,047 km (0.066 R)
• M11: 1,186,012 km (0.027 R)
• M12: 1,315,115 km (0.118 R)
• M13: 1,497,175 km (0.087 R)
• M14: 1,630,318 km (0.057 R)
• M15: 1,738,327 km (0.064 R)
• M16: 1,871,170 km (0.106 R)
• M17: 1,954,047 km (0.112 R)
• M18: 2,330,286 km (0.119 R)
• M19: 2,551,990 km (0.094 R)
• M20: 2,746,318 km (0.053 R)
• M21: 2,815,133 km (0.107 R)
• M22: 2,910,576 km (0.092 R)
• M23: 2,998,390 km (0.114 R)
• M24: 3,524,975 km (0.083 R)
• M25: 3,599,923 km (0.059 R)
• M26: 3,732,317 km (0.086 R)
• M27: 3,837,634 km (0.102 R)
• M28: 3,934,125 km (0.062 R)
• M29: 4,031,363 km (0.06 R)
• M30: 4,119,776 km (0.106 R)
• M31: 4,368,407 km (0.1 R)
• M32: 4,499,605 km (0.06 R)
• M33: 4,581,136 km (0.039 R)
• M34: 4,724,899 km (0.069 R)
• M35: 4,880,481 km (0.062 R)
• M36: 4,995,821 km (0.118 R)
• M37: 5,411,703 km (0.106 R)
• M38: 5,574,765 km (0.047 R)
• M39: 5,706,261 km (0.083 R)
• M40: 6,028,495 km (0.09 R)
• M41: 6,231,499 km (0.1 R)
• M42: 6,345,343 km (0.085 R)
• M43: 6,448,267 km (0.098 R)
• M44: 6,586,495 km (0.106 R)
• M45: 6,783,964 km (0.055 R)
• M46: 6,854,126 km (0.072 R)
• M47: 6,959,891 km (0.086 R)
• M48: 7,149,133 km (0.058 R)
• M49: 7,304,116 km (0.102 R)
• M50: 7,496,499 km (0.102 R)
• M51: 7,690,527 km (0.119 R)
• M52: 7,837,283 km (0.084 R)
• M53: 8,133,337 km (0.071 R)
• M54: 8,295,202 km (0.096 R)
• M55: 8,370,300 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.9

Radius: 9.3

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.91 AU - 4.17 AU

Year: 4369 Days

Day: 5.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,434,834 km

• M1: 130,300 km (0.096 R)
• M2: 208,539 km (0.091 R)
• M3: 338,241 km (0.077 R)
• M4: 578,046 km (0.08 R)
• M5: 812,316 km (0.099 R)
• M6: 1,013,974 km (0.075 R)
• M7: 1,179,430 km (0.089 R)
• M8: 1,494,034 km (0.045 R)
• M9: 1,609,673 km (0.116 R)
• M10: 1,819,260 km (0.057 R)
• M11: 1,974,542 km (0.092 R)
• M12: 2,281,816 km (0.099 R)
• M13: 2,348,387 km (0.098 R)
• M14: 2,449,665 km (0.071 R)
• M15: 2,691,565 km (0.074 R)
• M16: 2,779,828 km (0.108 R)
• M17: 3,180,002 km (0.087 R)
• M18: 3,637,323 km (0.109 R)
• M19: 3,774,653 km (0.085 R)
• M20: 3,834,044 km (0.057 R)
• M21: 4,507,982 km (0.081 R)
• M22: 4,634,392 km (0.034 R)
• M23: 5,328,975 km (0.029 R)
• M24: 5,552,624 km (0.12 R)
• M25: 6,289,244 km (0.081 R)
• M26: 6,478,336 km (0.104 R)
• M27: 6,621,202 km (0.058 R)
• M28: 6,789,350 km (0.11 R)
• M29: 6,886,140 km (0.111 R)
• M30: 7,476,154 km (0.119 R)
• M31: 7,550,953 km (0.108 R)
• M32: 8,031,162 km (0.094 R)
• M33: 8,133,487 km (0.11 R)
• M34: 8,521,244 km (0.052 R)
• M35: 8,835,699 km (0.119 R)
• M36: 9,127,415 km (0.084 R)
• M37: 9,261,006 km (0.092 R)
• M38: 9,720,271 km (0.102 R)
• M39: 10,104,139 km (0.085 R)
• M40: 10,214,692 km (0.12 R)
• M41: 10,464,969 km (0.115 R)
• M42: 10,971,508 km (0.097 R)
• M43: 11,543,869 km (0.036 R)
• M44: 11,659,508 km (0.116 R)
• M45: 11,833,640 km (0.097 R)
• M46: 11,979,498 km (0.082 R)
• M47: 12,806,924 km (0.085 R)
• M48: 13,137,087 km (0.084 R)
• M49: 13,227,743 km (0.091 R)
• M50: 13,775,271 km (0.09 R)
• M51: 13,928,609 km (0.056 R)
• M52: 14,206,263 km (0.112 R)
• M53: 15,493,851 km (0.082 R)
• M54: 15,653,472 km (0.065 R)
• M55: 16,135,477 km (0.099 R)
• M56: 16,524,581 km (0.059 R)
• M57: 16,753,017 km (0.119 R)
• M58: 16,818,541 km (0.073 R)
• M59: 16,949,738 km (0.11 R)
• M60: 17,279,152 km (0.118 R)
• M61: 17,345,275 km (0.107 R)
• M62: 17,910,904 km (0.08 R)
• M63: 18,280,112 km (0.112 R)
• M64: 19,196,997 km (0.112 R)
• M65: 19,402,694 km (0.104 R)
• M66: 19,712,811 km (0.063 R)
• M67: 20,128,693 km (0.07 R)
• M68: 20,268,118 km (0.112 R)
• M69: 20,337,831 km (0.076 R)
• M70: 20,617,728 km (0.116 R)
• M71: 21,004,588 km (0.081 R)
• M72: 21,750,034 km (0.088 R)
• M73: 22,395,848 km (0.096 R)
• M74: 22,576,263 km (0.116 R)
• M75: 23,047,796 km (0.1 R)
• M76: 24,370,690 km (0.089 R)
• M77: 24,742,441 km (0.118 R)
• M78: 24,817,090 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.9

Radius: 4.3

Gravity: 36.5 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.83 AU - 9.11 AU

Year: 14760 Days

Day: 19.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 30,434,834 km

• M1: 58,942 km (0.098 R)
• M2: 115,190 km (0.057 R)
• M3: 297,700 km (0.089 R)
• M4: 493,224 km (0.104 R)
• M5: 663,018 km (0.069 R)
• M6: 785,987 km (0.108 R)
• M7: 828,772 km (0.118 R)
• M8: 872,156 km (0.102 R)
• M9: 1,477,728 km (0.106 R)
• M10: 2,095,717 km (0.048 R)
• M11: 2,246,212 km (0.085 R)
• M12: 2,400,148 km (0.059 R)
• M13: 2,494,245 km (0.109 R)
• M14: 3,429,382 km (0.068 R)
• M15: 3,606,655 km (0.105 R)
• M16: 3,642,559 km (0.094 R)
• M17: 3,970,327 km (0.071 R)
• M18: 4,007,278 km (0.083 R)
• M19: 4,537,453 km (0.111 R)
• M20: 4,576,199 km (0.078 R)
• M21: 5,913,903 km (0.031 R)
• M22: 5,998,725 km (0.112 R)
• M23: 6,041,211 km (0.101 R)
• M24: 6,515,436 km (0.073 R)
• M25: 6,779,177 km (0.113 R)
• M26: 7,362,609 km (0.103 R)
• M27: 7,915,223 km (0.08 R)
• M28: 8,817,298 km (0.12 R)
• M29: 9,157,783 km (0.113 R)
• M30: 10,664,982 km (0.085 R)
• M31: 11,079,667 km (0.065 R)
• M32: 12,301,283 km (0.086 R)
• M33: 12,626,808 km (0.104 R)
• M34: 13,788,735 km (0.118 R)
• M35: 14,126,976 km (0.057 R)
• M36: 14,183,673 km (0.068 R)
• M37: 14,467,909 km (0.097 R)
• M38: 14,582,202 km (0.117 R)
• M39: 14,984,321 km (0.085 R)
• M40: 15,042,215 km (0.081 R)
• M41: 16,094,487 km (0.037 R)
• M42: 16,212,819 km (0.111 R)
• M43: 16,272,060 km (0.066 R)
• M44: 17,049,520 km (0.1 R)
• M45: 19,202,083 km (0.105 R)
• M46: 19,832,639 km (0.086 R)
• M47: 22,819,360 km (0.111 R)
• M48: 23,219,086 km (0.054 R)
• M49: 24,093,186 km (0.107 R)
• M50: 24,160,954 km (0.094 R)
• M51: 24,568,309 km (0.079 R)
• M52: 24,636,525 km (0.077 R)
• M53: 26,012,227 km (0.076 R)
• M54: 26,220,617 km (0.057 R)
• M55: 26,360,042 km (0.063 R)
• M56: 27,271,542 km (0.094 R)
• M57: 27,837,471 km (0.086 R)
• M58: 27,979,589 km (0.08 R)
• M59: 28,264,573 km (0.081 R)
• M60: 28,335,931 km (0.119 R)
• M61: 29,631,299 km (0.033 R)
• M62: 30,798,761 km (0.069 R)
• M63: 32,353,681 km (0.027 R)
• M64: 33,858,187 km (0.076 R)
• M65: 34,161,871 km (0.09 R)
• M66: 37,639,423 km (0.06 R)
• M67: 38,664,766 km (0.116 R)
• M68: 39,220,672 km (0.114 R)
• M69: 40,904,396 km (0.091 R)
• M70: 41,389,692 km (0.087 R)
• M71: 41,958,313 km (0.062 R)
• M72: 42,366,117 km (0.103 R)
• M73: 42,693,288 km (0.041 R)
• M74: 43,432,451 km (0.105 R)
• M75: 43,597,307 km (0.089 R)
• M76: 43,762,314 km (0.11 R)
• M77: 44,010,347 km (0.115 R)
• M78: 47,021,902 km (0.066 R)
• M79: 47,445,413 km (0.092 R)
• M80: 48,381,597 km (0.116 R)
• M81: 48,638,008 km (0.091 R)
• M82: 52,186,768 km (0.094 R)
• M83: 53,329,397 km (0.054 R)
• M84: 53,859,422 km (0.098 R)
• M85: 55,549,729 km (0.069 R)
• M86: 56,266,452 km (0.111 R)
• M87: 56,626,085 km (0.054 R)
• M88: 56,896,259 km (0.067 R)
• M89: 57,347,446 km (0.089 R)
• M90: 57,981,292 km (0.088 R)
• M91: 59,896,444 km (0.079 R)
• M92: 60,723,421 km (0.111 R)
• M93: 61,000,028 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.4

Radius: 7.7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.91 AU - 9.17 AU

Year: 14955 Days

Day: 21.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,434,834 km

• M1: 109,805 km (0.12 R)
• M2: 294,409 km (0.098 R)
• M3: 356,941 km (0.109 R)
• M4: 404,961 km (0.118 R)
• M5: 519,553 km (0.09 R)
• M6: 657,632 km (0.114 R)
• M7: 1,357,002 km (0.118 R)
• M8: 1,436,588 km (0.113 R)
• M9: 1,634,207 km (0.119 R)
• M10: 1,858,305 km (0.12 R)
• M11: 1,929,214 km (0.07 R)
• M12: 2,316,822 km (0.085 R)
• M13: 2,628,285 km (0.032 R)
• M14: 2,789,103 km (0.118 R)
• M15: 2,953,062 km (0.082 R)
• M16: 3,120,312 km (0.102 R)
• M17: 5,056,109 km (0.043 R)
• M18: 5,716,883 km (0.035 R)
• M19: 6,567,197 km (0.099 R)
• M20: 6,703,630 km (0.085 R)
• M21: 6,813,585 km (0.058 R)
• M22: 6,923,988 km (0.119 R)
• M23: 6,979,339 km (0.065 R)
• M24: 7,118,615 km (0.1 R)
• M25: 7,258,788 km (0.118 R)
• M26: 7,371,585 km (0.107 R)
• M27: 7,915,373 km (0.084 R)
• M28: 8,324,374 km (0.119 R)
• M29: 8,740,106 km (0.112 R)
• M30: 9,132,352 km (0.079 R)
• M31: 9,193,238 km (0.09 R)
• M32: 9,530,282 km (0.107 R)
• M33: 10,311,482 km (0.068 R)
• M34: 10,438,341 km (0.113 R)
• M35: 10,597,812 km (0.103 R)
• M36: 10,822,209 km (0.03 R)
• M37: 10,918,999 km (0.106 R)
• M38: 11,768,864 km (0.078 R)
• M39: 11,901,558 km (0.073 R)
• M40: 11,967,979 km (0.041 R)
• M41: 12,235,311 km (0.116 R)
• M42: 12,437,118 km (0.082 R)
• M43: 12,504,587 km (0.054 R)
• M44: 12,980,458 km (0.11 R)
• M45: 13,048,973 km (0.079 R)
• M46: 14,160,785 km (0.066 R)
• M47: 14,302,005 km (0.113 R)
• M48: 15,447,626 km (0.039 R)
• M49: 16,474,166 km (0.063 R)
• M50: 16,659,817 km (0.115 R)
• M51: 16,771,567 km (0.112 R)
• M52: 17,033,214 km (0.101 R)
• M53: 17,333,756 km (0.095 R)
• M54: 17,674,240 km (0.077 R)
• M55: 18,476,833 km (0.082 R)
• M56: 18,592,472 km (0.079 R)
• M57: 18,824,498 km (0.037 R)
• M58: 19,330,588 km (0.084 R)
• M59: 19,762,178 km (0.078 R)
• M60: 19,880,510 km (0.066 R)
• M61: 20,038,485 km (0.101 R)
• M62: 21,196,971 km (0.107 R)
• M63: 22,623,836 km (0.036 R)
• M64: 22,912,859 km (0.068 R)
• M65: 23,244,816 km (0.092 R)
• M66: 24,418,860 km (0.109 R)
• M67: 24,503,383 km (0.108 R)
• M68: 25,269,175 km (0.06 R)
• M69: 25,612,203 km (0.059 R)
• M70: 25,870,259 km (0.059 R)
• M71: 27,878,162 km (0.038 R)
• M72: 28,010,855 km (0.08 R)
• M73: 28,232,409 km (0.081 R)
• M74: 28,365,701 km (0.098 R)
• M75: 28,856,083 km (0.118 R)
• M76: 29,214,370 km (0.097 R)
• M77: 30,207,550 km (0.118 R)
• M78: 30,389,311 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 13,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit