🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.52 AU - 0.62 AU

Year: 278 Days

Day: 18.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,563,851 km

• M1: 72,256 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.62 AU - 0.7 AU

Year: 346 Days

Day: 22.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,563,851 km

• M1: 414,237 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 12.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.74 AU - 0.78 AU

Year: 428 Days

Day: 8.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,563,851 km

• M1: 161,416 km (0.11 R)
• M2: 247,584 km (0.081 R)
• M3: 413,937 km (0.085 R)
• M4: 518,955 km (0.111 R)
• M5: 626,665 km (0.093 R)
• M6: 708,645 km (0.096 R)
• M7: 801,545 km (0.106 R)
• M8: 940,671 km (0.07 R)
• M9: 1,099,844 km (0.114 R)
• M10: 1,244,953 km (0.111 R)
• M11: 1,400,984 km (0.089 R)
• M12: 1,580,950 km (0.084 R)
• M13: 1,941,182 km (0.117 R)
• M14: 2,043,507 km (0.111 R)
• M15: 2,133,565 km (0.12 R)
• M16: 2,249,204 km (0.118 R)
• M17: 2,337,317 km (0.095 R)
• M18: 2,461,783 km (0.049 R)
• M19: 2,583,256 km (0.097 R)
• M20: 2,691,415 km (0.108 R)
• M21: 2,790,599 km (0.102 R)
• M22: 2,922,993 km (0.101 R)
• M23: 3,008,712 km (0.106 R)
• M24: 3,090,094 km (0.111 R)
• M25: 3,221,590 km (0.095 R)
• M26: 3,332,741 km (0.077 R)
• M27: 3,433,870 km (0.083 R)
• M28: 3,587,656 km (0.038 R)
• M29: 3,697,162 km (0.103 R)
• M30: 3,796,046 km (0.059 R)
• M31: 3,919,614 km (0.118 R)
• M32: 4,068,464 km (0.083 R)
• M33: 4,176,773 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664

Radius: 11.3

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.74 AU - 1.16 AU

Year: 598 Days

Day: 10.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 51,563,851 km

• M1: 141,220 km (0.035 R)
• M2: 239,805 km (0.096 R)
• M3: 310,565 km (0.076 R)
• M4: 400,025 km (0.077 R)
• M5: 473,926 km (0.117 R)
• M6: 570,417 km (0.068 R)
• M7: 656,735 km (0.051 R)
• M8: 734,226 km (0.053 R)
• M9: 894,595 km (0.101 R)
• M10: 981,960 km (0.032 R)
• M11: 1,056,460 km (0.077 R)
• M12: 1,257,071 km (0.054 R)
• M13: 1,350,420 km (0.094 R)
• M14: 1,581,848 km (0.109 R)
• M15: 1,689,708 km (0.113 R)
• M16: 2,461,633 km (0.08 R)
• M17: 2,761,577 km (0.075 R)
• M18: 2,877,066 km (0.117 R)
• M19: 2,970,715 km (0.049 R)
• M20: 3,097,274 km (0.076 R)
• M21: 3,201,394 km (0.075 R)
• M22: 3,314,790 km (0.102 R)
• M23: 3,495,953 km (0.105 R)
• M24: 3,945,494 km (0.117 R)
• M25: 4,049,914 km (0.088 R)
• M26: 4,199,511 km (0.102 R)
• M27: 4,288,223 km (0.101 R)
• M28: 4,476,866 km (0.06 R)
• M29: 4,595,048 km (0.056 R)
• M30: 4,806,580 km (0.111 R)
• M31: 4,937,029 km (0.117 R)
• M32: 5,049,676 km (0.077 R)
• M33: 5,268,089 km (0.032 R)
• M34: 5,675,145 km (0.07 R)
• M35: 5,813,074 km (0.108 R)
• M36: 5,902,384 km (0.11 R)
• M37: 6,183,030 km (0.052 R)
• M38: 6,284,307 km (0.069 R)
• M39: 6,376,011 km (0.118 R)
• M40: 6,540,120 km (0.029 R)
• M41: 6,664,136 km (0.047 R)
• M42: 6,747,163 km (0.082 R)
• M43: 6,820,167 km (0.082 R)
• M44: 6,914,414 km (0.11 R)
• M45: 7,051,445 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.6

Radius: 13.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.9 AU - 1.14 AU

Year: 665 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,563,851 km

• M1: 173,683 km (0.034 R)
• M2: 314,604 km (0.045 R)
• M3: 435,330 km (0.099 R)
• M4: 556,654 km (0.115 R)
• M5: 642,373 km (0.075 R)
• M6: 730,187 km (0.107 R)
• M7: 837,299 km (0.085 R)
• M8: 923,767 km (0.035 R)
• M9: 1,037,461 km (0.112 R)
• M10: 1,135,597 km (0.102 R)
• M11: 1,224,309 km (0.101 R)
• M12: 1,386,772 km (0.118 R)
• M13: 1,496,128 km (0.029 R)
• M14: 1,622,987 km (0.079 R)
• M15: 1,743,713 km (0.099 R)
• M16: 1,847,683 km (0.101 R)
• M17: 1,989,652 km (0.041 R)
• M18: 2,083,001 km (0.119 R)
• M19: 2,236,488 km (0.087 R)
• M20: 2,344,647 km (0.118 R)
• M21: 2,572,036 km (0.083 R)
• M22: 2,668,527 km (0.119 R)
• M23: 2,789,402 km (0.068 R)
• M24: 2,935,858 km (0.117 R)
• M25: 3,108,943 km (0.064 R)
• M26: 3,230,416 km (0.086 R)
• M27: 3,334,836 km (0.075 R)
• M28: 3,496,850 km (0.114 R)
• M29: 3,597,978 km (0.069 R)
• M30: 3,777,197 km (0.073 R)
• M31: 3,868,003 km (0.027 R)
• M32: 4,098,084 km (0.043 R)
• M33: 4,326,071 km (0.055 R)
• M34: 4,551,515 km (0.066 R)
• M35: 4,759,755 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.5

Radius: 8.6

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.2 AU - 1.8 AU

Year: 1186 Days

Day: 5 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 51,563,851 km

• M1: 114,592 km (0.096 R)
• M2: 241,002 km (0.07 R)
• M3: 296,353 km (0.099 R)
• M4: 381,026 km (0.063 R)
• M5: 507,137 km (0.102 R)
• M6: 567,574 km (0.069 R)
• M7: 660,325 km (0.114 R)
• M8: 816,056 km (0.104 R)
• M9: 1,216,231 km (0.073 R)
• M10: 1,284,747 km (0.081 R)
• M11: 1,457,682 km (0.12 R)
• M12: 1,563,597 km (0.101 R)
• M13: 1,672,055 km (0.057 R)
• M14: 1,791,734 km (0.086 R)
• M15: 1,976,786 km (0.118 R)
• M16: 2,058,018 km (0.112 R)
• M17: 2,186,522 km (0.057 R)
• M18: 2,375,016 km (0.099 R)
• M19: 2,549,148 km (0.103 R)
• M20: 2,667,629 km (0.114 R)
• M21: 2,971,911 km (0.06 R)
• M22: 3,034,144 km (0.101 R)
• M23: 3,096,826 km (0.073 R)
• M24: 3,330,198 km (0.115 R)
• M25: 3,427,437 km (0.105 R)
• M26: 3,514,652 km (0.063 R)
• M27: 3,791,857 km (0.085 R)
• M28: 3,938,912 km (0.085 R)
• M29: 3,995,909 km (0.076 R)
• M30: 4,110,800 km (0.092 R)
• M31: 4,192,032 km (0.118 R)
• M32: 4,344,023 km (0.063 R)
• M33: 4,462,205 km (0.053 R)
• M34: 4,702,011 km (0.07 R)
• M35: 4,933,588 km (0.065 R)
• M36: 5,106,823 km (0.077 R)
• M37: 5,231,587 km (0.096 R)
• M38: 5,702,521 km (0.069 R)
• M39: 6,173,755 km (0.049 R)
• M40: 6,320,360 km (0.097 R)
• M41: 6,427,622 km (0.116 R)
• M42: 6,780,374 km (0.098 R)
• M43: 6,986,969 km (0.108 R)
• M44: 7,153,621 km (0.074 R)
• M45: 7,209,421 km (0.08 R)
• M46: 7,349,743 km (0.094 R)
• M47: 7,533,450 km (0.105 R)
• M48: 7,862,116 km (0.058 R)
• M49: 7,963,095 km (0.096 R)
• M50: 8,108,205 km (0.113 R)
• M51: 8,195,570 km (0.053 R)
• M52: 8,254,063 km (0.096 R)
• M53: 8,356,836 km (0.051 R)
• M54: 8,548,621 km (0.067 R)
• M55: 8,637,631 km (0.072 R)
• M56: 8,921,568 km (0.106 R)
• M57: 9,057,104 km (0.073 R)
• M58: 9,163,019 km (0.108 R)
• M59: 9,406,714 km (0.092 R)
• M60: 9,513,976 km (0.032 R)
• M61: 9,575,461 km (0.104 R)
• M62: 9,637,095 km (0.073 R)
• M63: 9,807,188 km (0.109 R)
• M64: 9,869,271 km (0.092 R)
• M65: 10,009,444 km (0.065 R)
• M66: 10,087,684 km (0.114 R)
• M67: 10,370,872 km (0.115 R)
• M68: 10,704,625 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.7

Radius: 9.5

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.92 AU - 2.26 AU

Year: 1951 Days

Day: 9.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 51,563,851 km

• M1: 132,544 km (0.12 R)
• M2: 257,458 km (0.049 R)
• M3: 328,667 km (0.112 R)
• M4: 409,150 km (0.081 R)
• M5: 625,170 km (0.11 R)
• M6: 721,959 km (0.111 R)
• M7: 932,144 km (0.096 R)
• M8: 1,273,676 km (0.11 R)
• M9: 1,399,638 km (0.089 R)
• M10: 1,518,867 km (0.094 R)
• M11: 1,596,658 km (0.09 R)
• M12: 1,721,572 km (0.103 R)
• M13: 2,029,894 km (0.045 R)
• M14: 2,190,711 km (0.072 R)
• M15: 2,329,987 km (0.1 R)
• M16: 2,407,329 km (0.114 R)
• M17: 2,498,584 km (0.079 R)
• M18: 2,752,451 km (0.085 R)
• M19: 3,127,343 km (0.067 R)
• M20: 3,313,742 km (0.111 R)
• M21: 3,607,702 km (0.053 R)
• M22: 3,788,267 km (0.075 R)
• M23: 3,910,189 km (0.101 R)
• M24: 4,205,196 km (0.056 R)
• M25: 4,363,471 km (0.114 R)
• M26: 4,636,936 km (0.105 R)
• M27: 4,982,507 km (0.108 R)
• M28: 5,387,767 km (0.107 R)
• M29: 5,525,248 km (0.097 R)
• M30: 5,698,781 km (0.075 R)
• M31: 5,856,457 km (0.109 R)
• M32: 6,051,084 km (0.079 R)
• M33: 6,247,955 km (0.1 R)
• M34: 6,320,061 km (0.089 R)
• M35: 6,832,733 km (0.052 R)
• M36: 6,944,333 km (0.111 R)
• M37: 7,492,310 km (0.067 R)
• M38: 7,684,394 km (0.092 R)
• M39: 8,034,453 km (0.109 R)
• M40: 8,112,992 km (0.103 R)
• M41: 8,251,071 km (0.084 R)
• M42: 8,350,104 km (0.067 R)
• M43: 8,509,426 km (0.11 R)
• M44: 8,689,841 km (0.097 R)
• M45: 8,891,798 km (0.116 R)
• M46: 9,136,391 km (0.119 R)
• M47: 9,694,540 km (0.034 R)
• M48: 9,799,109 km (0.046 R)
• M49: 10,178,639 km (0.118 R)
• M50: 10,306,246 km (0.049 R)
• M51: 10,413,059 km (0.1 R)
• M52: 10,908,826 km (0.057 R)
• M53: 11,148,781 km (0.102 R)
• M54: 11,280,278 km (0.079 R)
• M55: 11,767,219 km (0.062 R)
• M56: 12,238,303 km (0.102 R)
• M57: 12,555,899 km (0.103 R)
• M58: 12,761,446 km (0.059 R)
• M59: 12,853,299 km (0.109 R)
• M60: 13,106,569 km (0.103 R)
• M61: 13,291,920 km (0.072 R)
• M62: 13,454,832 km (0.1 R)
• M63: 13,735,628 km (0.087 R)
• M64: 14,065,641 km (0.117 R)
• M65: 14,661,489 km (0.045 R)
• M66: 14,829,787 km (0.113 R)
• M67: 15,095,472 km (0.115 R)
• M68: 15,265,565 km (0.12 R)
• M69: 16,100,022 km (0.08 R)
• M70: 16,174,522 km (0.11 R)
• M71: 16,398,171 km (0.082 R)
• M72: 16,623,016 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 13.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.09 AU - 5.55 AU

Year: 6833 Days

Day: 5.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,563,851 km

• M1: 175,179 km (0.119 R)
• M2: 296,054 km (0.067 R)
• M3: 551,567 km (0.114 R)
• M4: 651,050 km (0.109 R)
• M5: 814,112 km (0.095 R)
• M6: 931,097 km (0.026 R)
• M7: 1,336,507 km (0.101 R)
• M8: 1,495,979 km (0.048 R)
• M9: 2,651,323 km (0.085 R)
• M10: 4,606,717 km (0.119 R)
• M11: 5,074,659 km (0.096 R)
• M12: 5,414,246 km (0.045 R)
• M13: 5,673,798 km (0.11 R)
• M14: 5,790,485 km (0.08 R)
• M15: 5,907,919 km (0.097 R)
• M16: 6,026,251 km (0.105 R)
• M17: 6,115,561 km (0.035 R)
• M18: 6,538,025 km (0.075 R)
• M19: 7,095,277 km (0.066 R)
• M20: 7,443,392 km (0.09 R)
• M21: 8,288,470 km (0.109 R)
• M22: 8,722,453 km (0.102 R)
• M23: 8,823,731 km (0.088 R)
• M24: 9,232,582 km (0.09 R)
• M25: 9,335,805 km (0.109 R)
• M26: 9,787,441 km (0.102 R)
• M27: 11,002,175 km (0.091 R)
• M28: 11,294,938 km (0.04 R)
• M29: 11,627,495 km (0.077 R)
• M30: 12,038,290 km (0.094 R)
• M31: 12,226,484 km (0.052 R)
• M32: 12,644,162 km (0.052 R)
• M33: 12,758,903 km (0.091 R)
• M34: 13,066,626 km (0.116 R)
• M35: 13,299,101 km (0.05 R)
• M36: 13,571,968 km (0.077 R)
• M37: 14,043,949 km (0.068 R)
• M38: 15,207,072 km (0.118 R)
• M39: 15,656,464 km (0.109 R)
• M40: 15,779,733 km (0.101 R)
• M41: 16,027,317 km (0.084 R)
• M42: 16,735,663 km (0.068 R)
• M43: 16,945,998 km (0.082 R)
• M44: 17,157,230 km (0.103 R)
• M45: 18,010,836 km (0.08 R)
• M46: 18,573,024 km (0.087 R)
• M47: 18,965,719 km (0.077 R)
• M48: 19,493,500 km (0.115 R)
• M49: 19,581,912 km (0.055 R)
• M50: 20,383,907 km (0.104 R)
• M51: 20,879,375 km (0.115 R)
• M52: 22,066,135 km (0.102 R)
• M53: 22,343,040 km (0.108 R)
• M54: 22,435,641 km (0.11 R)
• M55: 22,760,718 km (0.114 R)
• M56: 23,134,114 km (0.06 R)
• M57: 23,745,221 km (0.115 R)
• M58: 24,361,714 km (0.109 R)
• M59: 24,648,044 km (0.097 R)
• M60: 24,839,530 km (0.066 R)
• M61: 24,983,443 km (0.12 R)
• M62: 25,368,657 km (0.07 R)
• M63: 25,465,298 km (0.061 R)
• M64: 25,755,817 km (0.062 R)
• M65: 26,145,070 km (0.103 R)
• M66: 26,585,187 km (0.059 R)
• M67: 27,870,383 km (0.041 R)
• M68: 28,973,667 km (0.039 R)
• M69: 30,655,296 km (0.038 R)
• M70: 31,430,064 km (0.06 R)
• M71: 31,689,766 km (0.034 R)
• M72: 32,263,773 km (0.099 R)
• M73: 32,999,046 km (0.072 R)
• M74: 35,130,517 km (0.092 R)
• M75: 35,400,092 km (0.031 R)
• M76: 35,778,575 km (0.037 R)
• M77: 36,267,311 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.1

Radius: 6.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.26 AU - 11.72 AU

Year: 23524 Days

Day: 17.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 51,563,851 km

• M1: 146,008 km (0.063 R)
• M2: 192,532 km (0.076 R)
• M3: 246,388 km (0.104 R)
• M4: 359,334 km (0.107 R)
• M5: 505,790 km (0.116 R)
• M6: 553,512 km (0.107 R)
• M7: 619,784 km (0.116 R)
• M8: 724,353 km (0.082 R)
• M9: 1,376,749 km (0.091 R)
• M10: 1,956,740 km (0.089 R)
• M11: 2,575,627 km (0.117 R)
• M12: 3,373,432 km (0.116 R)
• M13: 3,751,017 km (0.119 R)
• M14: 4,443,655 km (0.062 R)
• M15: 5,282,750 km (0.069 R)
• M16: 5,354,856 km (0.057 R)
• M17: 5,536,617 km (0.113 R)
• M18: 5,831,624 km (0.113 R)
• M19: 6,591,432 km (0.102 R)
• M20: 7,181,446 km (0.099 R)
• M21: 7,381,907 km (0.091 R)
• M22: 7,462,690 km (0.097 R)
• M23: 7,625,003 km (0.1 R)
• M24: 7,665,694 km (0.099 R)
• M25: 8,035,799 km (0.046 R)
• M26: 8,243,890 km (0.111 R)
• M27: 8,285,777 km (0.089 R)
• M28: 8,878,933 km (0.118 R)
• M29: 9,050,970 km (0.104 R)
• M30: 9,094,055 km (0.04 R)
• M31: 10,016,475 km (0.072 R)
• M32: 10,739,033 km (0.063 R)
• M33: 11,665,792 km (0.12 R)
• M34: 11,996,104 km (0.111 R)
• M35: 12,186,392 km (0.047 R)
• M36: 12,521,491 km (0.11 R)
• M37: 12,569,662 km (0.085 R)
• M38: 13,299,101 km (0.041 R)
• M39: 13,743,407 km (0.079 R)
• M40: 14,142,384 km (0.109 R)
• M41: 14,443,974 km (0.068 R)
• M42: 14,494,538 km (0.048 R)
• M43: 14,545,102 km (0.064 R)
• M44: 15,879,964 km (0.074 R)
• M45: 16,561,980 km (0.107 R)
• M46: 17,146,609 km (0.053 R)
• M47: 17,253,571 km (0.074 R)
• M48: 17,846,128 km (0.064 R)
• M49: 18,335,912 km (0.095 R)
• M50: 18,445,268 km (0.049 R)
• M51: 18,609,826 km (0.117 R)
• M52: 18,664,878 km (0.088 R)
• M53: 19,943,790 km (0.112 R)
• M54: 21,308,272 km (0.075 R)
• M55: 23,055,874 km (0.093 R)
• M56: 25,946,255 km (0.083 R)
• M57: 26,562,598 km (0.104 R)
• M58: 27,246,111 km (0.072 R)
• M59: 27,809,795 km (0.113 R)
• M60: 28,757,647 km (0.039 R)
• M61: 28,821,227 km (0.118 R)
• M62: 29,203,599 km (0.082 R)
• M63: 29,267,477 km (0.078 R)
• M64: 30,814,768 km (0.031 R)
• M65: 32,256,442 km (0.067 R)
• M66: 32,852,590 km (0.064 R)
• M67: 33,719,958 km (0.119 R)
• M68: 33,921,317 km (0.116 R)
• M69: 35,205,017 km (0.105 R)
• M70: 35,750,301 km (0.107 R)
• M71: 37,056,589 km (0.05 R)
• M72: 40,996,548 km (0.08 R)
• M73: 41,570,107 km (0.087 R)
• M74: 41,713,870 km (0.069 R)
• M75: 46,850,762 km (0.095 R)
• M76: 47,075,308 km (0.114 R)
• M77: 50,027,024 km (0.093 R)
• M78: 50,716,670 km (0.076 R)
• M79: 51,024,243 km (0.06 R)
• M80: 51,101,137 km (0.074 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 16,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit