🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.65 AU - 0.77 AU

Year: 217 Days

Day: 16.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,383,323 km

• M1: 42,037 km (0.112 R)
• M2: 133,292 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.71 AU - 0.75 AU

Year: 227 Days

Day: 25.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,383,323 km

• M1: 17,054 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.89 AU - 1.21 AU

Year: 391 Days

Day: 43.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.72 AU - 1.82 AU

Year: 856 Days

Day: 16.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,383,323 km

• M1: 27,676 km (0.107 R)
• M2: 642,672 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 8.3

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.15 AU - 8.43 AU

Year: 6430 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 31,383,323 km

• M1: 111,151 km (0.083 R)
• M2: 179,069 km (0.083 R)
• M3: 250,277 km (0.061 R)
• M4: 497,263 km (0.104 R)
• M5: 635,641 km (0.118 R)
• M6: 735,274 km (0.102 R)
• M7: 1,051,823 km (0.069 R)
• M8: 1,801,308 km (0.065 R)
• M9: 2,075,371 km (0.058 R)
• M10: 2,521,323 km (0.067 R)
• M11: 2,662,992 km (0.11 R)
• M12: 3,017,838 km (0.077 R)
• M13: 3,082,165 km (0.112 R)
• M14: 3,612,190 km (0.115 R)
• M15: 3,703,445 km (0.103 R)
• M16: 3,818,486 km (0.057 R)
• M17: 3,888,049 km (0.1 R)
• M18: 4,508,730 km (0.051 R)
• M19: 4,631,700 km (0.064 R)
• M20: 5,340,644 km (0.069 R)
• M21: 5,549,483 km (0.084 R)
• M22: 5,975,089 km (0.062 R)
• M23: 6,137,402 km (0.104 R)
• M24: 6,356,264 km (0.052 R)
• M25: 6,717,244 km (0.091 R)
• M26: 6,801,467 km (0.107 R)
• M27: 6,857,866 km (0.096 R)
• M28: 7,170,675 km (0.05 R)
• M29: 7,488,121 km (0.088 R)
• M30: 7,663,301 km (0.096 R)
• M31: 7,898,917 km (0.09 R)
• M32: 7,958,158 km (0.079 R)
• M33: 8,803,685 km (0.027 R)
• M34: 9,330,868 km (0.113 R)
• M35: 9,582,492 km (0.081 R)
• M36: 10,676,800 km (0.114 R)
• M37: 11,205,479 km (0.085 R)
• M38: 11,980,246 km (0.049 R)
• M39: 12,391,341 km (0.069 R)
• M40: 12,598,684 km (0.092 R)
• M41: 13,333,209 km (0.102 R)
• M42: 14,551,834 km (0.07 R)
• M43: 14,697,542 km (0.059 R)
• M44: 15,544,715 km (0.119 R)
• M45: 15,955,510 km (0.103 R)
• M46: 16,369,747 km (0.059 R)
• M47: 16,825,871 km (0.069 R)
• M48: 17,247,587 km (0.097 R)
• M49: 17,479,015 km (0.113 R)
• M50: 17,750,535 km (0.081 R)
• M51: 18,533,531 km (0.111 R)
• M52: 19,048,596 km (0.116 R)
• M53: 19,689,025 km (0.034 R)
• M54: 19,890,533 km (0.079 R)
• M55: 20,499,396 km (0.115 R)
• M56: 20,785,577 km (0.101 R)
• M57: 21,403,416 km (0.094 R)
• M58: 22,236,377 km (0.117 R)
• M59: 22,783,606 km (0.096 R)
• M60: 23,250,052 km (0.11 R)
• M61: 23,676,855 km (0.072 R)
• M62: 24,494,856 km (0.041 R)
• M63: 24,842,073 km (0.102 R)
• M64: 25,190,935 km (0.077 R)
• M65: 25,497,461 km (0.107 R)
• M66: 25,893,447 km (0.079 R)
• M67: 26,114,403 km (0.107 R)
• M68: 26,335,808 km (0.114 R)
• M69: 26,424,669 km (0.063 R)
• M70: 26,557,960 km (0.074 R)
• M71: 27,362,797 km (0.058 R)
• M72: 27,948,921 km (0.107 R)
• M73: 28,220,890 km (0.115 R)
• M74: 28,311,846 km (0.118 R)
• M75: 28,858,925 km (0.059 R)
• M76: 28,996,256 km (0.069 R)
• M77: 29,225,590 km (0.059 R)
• M78: 29,871,104 km (0.057 R)
• M79: 29,963,706 km (0.095 R)
• M80: 30,149,207 km (0.053 R)
• M81: 30,521,257 km (0.071 R)
• M82: 30,614,456 km (0.101 R)
• M83: 31,223,020 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.6

Radius: 12.4

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.57 AU - 9.99 AU

Year: 11116 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 87.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 31,383,323 km

• M1: 159,023 km (0.058 R)
• M2: 274,811 km (0.085 R)
• M3: 395,537 km (0.071 R)
• M4: 1,055,413 km (0.046 R)
• M5: 2,302,760 km (0.037 R)
• M6: 2,821,865 km (0.107 R)
• M7: 3,188,080 km (0.065 R)
• M8: 3,313,593 km (0.035 R)
• M9: 3,700,154 km (0.103 R)
• M10: 4,272,814 km (0.055 R)
• M11: 4,446,498 km (0.111 R)
• M12: 4,801,194 km (0.117 R)
• M13: 5,276,018 km (0.11 R)
• M14: 5,575,812 km (0.071 R)
• M15: 5,689,656 km (0.058 R)
• M16: 6,035,975 km (0.072 R)
• M17: 6,113,915 km (0.084 R)
• M18: 6,310,188 km (0.061 R)
• M19: 7,239,639 km (0.1 R)
• M20: 7,447,431 km (0.048 R)
• M21: 7,954,268 km (0.07 R)
• M22: 8,559,541 km (0.086 R)
• M23: 9,450,247 km (0.026 R)
• M24: 9,586,381 km (0.088 R)
• M25: 11,366,745 km (0.071 R)
• M26: 11,657,264 km (0.025 R)
• M27: 12,195,966 km (0.097 R)
• M28: 12,443,551 km (0.083 R)
• M29: 13,501,657 km (0.049 R)
• M30: 13,655,144 km (0.106 R)
• M31: 14,119,197 km (0.094 R)
• M32: 14,640,844 km (0.06 R)
• M33: 15,009,902 km (0.103 R)
• M34: 16,680,462 km (0.094 R)
• M35: 17,065,975 km (0.057 R)
• M36: 17,176,528 km (0.051 R)
• M37: 17,343,031 km (0.118 R)
• M38: 17,454,332 km (0.104 R)
• M39: 17,957,878 km (0.107 R)
• M40: 18,409,514 km (0.045 R)
• M41: 18,979,332 km (0.118 R)
• M42: 19,094,074 km (0.106 R)
• M43: 19,612,879 km (0.095 R)
• M44: 20,723,643 km (0.099 R)
• M45: 20,900,767 km (0.09 R)
• M46: 21,734,626 km (0.083 R)
• M47: 23,005,609 km (0.042 R)
• M48: 23,434,656 km (0.107 R)
• M49: 23,742,678 km (0.066 R)
• M50: 25,682,663 km (0.061 R)
• M51: 25,873,101 km (0.107 R)
• M52: 27,348,585 km (0.062 R)
• M53: 27,998,588 km (0.09 R)
• M54: 28,456,657 km (0.104 R)
• M55: 28,983,241 km (0.066 R)
• M56: 29,513,117 km (0.066 R)
• M57: 30,582,143 km (0.088 R)
• M58: 31,189,211 km (0.117 R)
• M59: 31,324,597 km (0.111 R)
• M60: 32,552,197 km (0.083 R)
• M61: 34,073,907 km (0.097 R)
• M62: 34,843,588 km (0.115 R)
• M63: 37,330,054 km (0.117 R)
• M64: 38,050,966 km (0.099 R)
• M65: 39,360,247 km (0.049 R)
• M66: 40,758,089 km (0.107 R)
• M67: 41,202,994 km (0.082 R)
• M68: 41,426,044 km (0.037 R)
• M69: 41,947,991 km (0.086 R)
• M70: 42,322,135 km (0.084 R)
• M71: 44,133,466 km (0.117 R)
• M72: 44,361,753 km (0.115 R)
• M73: 44,742,928 km (0.12 R)
• M74: 44,972,112 km (0.104 R)
• M75: 45,355,082 km (0.079 R)
• M76: 45,662,207 km (0.114 R)
• M77: 45,893,036 km (0.111 R)
• M78: 46,587,769 km (0.1 R)
• M79: 47,675,495 km (0.063 R)
• M80: 49,480,393 km (0.069 R)
• M81: 49,954,918 km (0.108 R)
• M82: 50,034,205 km (0.079 R)
• M83: 50,113,492 km (0.083 R)
• M84: 50,590,110 km (0.097 R)
• M85: 50,908,604 km (0.062 R)
• M86: 51,467,651 km (0.104 R)
• M87: 51,627,721 km (0.079 R)
• M88: 52,028,793 km (0.048 R)
• M89: 53,399,858 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 10.5

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.68 AU - 11.62 AU

Year: 12631 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 31,383,323 km

• M1: 138,827 km (0.086 R)
• M2: 295,157 km (0.099 R)
• M3: 392,694 km (0.036 R)
• M4: 534,064 km (0.114 R)
• M5: 677,678 km (0.115 R)
• M6: 816,954 km (0.116 R)
• M7: 1,208,302 km (0.069 R)
• M8: 1,380,489 km (0.09 R)
• M9: 1,725,611 km (0.12 R)
• M10: 1,797,867 km (0.101 R)
• M11: 1,920,687 km (0.043 R)
• M12: 2,227,213 km (0.114 R)
• M13: 2,801,071 km (0.103 R)
• M14: 3,090,094 km (0.084 R)
• M15: 3,854,688 km (0.072 R)
• M16: 4,984,451 km (0.065 R)
• M17: 5,193,888 km (0.041 R)
• M18: 5,513,579 km (0.076 R)
• M19: 5,621,589 km (0.11 R)
• M20: 6,135,158 km (0.04 R)
• M21: 6,397,553 km (0.027 R)
• M22: 6,473,100 km (0.112 R)
• M23: 8,294,304 km (0.114 R)
• M24: 8,668,149 km (0.082 R)
• M25: 8,878,334 km (0.107 R)
• M26: 9,047,679 km (0.115 R)
• M27: 9,735,530 km (0.107 R)
• M28: 10,753,843 km (0.037 R)
• M29: 11,298,678 km (0.093 R)
• M30: 11,482,235 km (0.101 R)
• M31: 12,320,581 km (0.1 R)
• M32: 12,651,941 km (0.085 R)
• M33: 12,794,807 km (0.11 R)
• M34: 13,034,163 km (0.076 R)
• M35: 13,712,440 km (0.099 R)
• M36: 13,810,277 km (0.096 R)
• M37: 14,055,917 km (0.044 R)
• M38: 14,801,363 km (0.096 R)
• M39: 15,103,102 km (0.073 R)
• M40: 15,610,687 km (0.071 R)
• M41: 16,020,735 km (0.103 R)
• M42: 16,642,464 km (0.112 R)
• M43: 16,903,811 km (0.11 R)
• M44: 17,219,313 km (0.098 R)
• M45: 18,771,391 km (0.078 R)
• M46: 18,934,602 km (0.108 R)
• M47: 19,702,040 km (0.077 R)
• M48: 20,145,148 km (0.047 R)
• M49: 20,759,846 km (0.077 R)
• M50: 20,928,443 km (0.118 R)
• M51: 21,494,222 km (0.081 R)
• M52: 21,835,904 km (0.078 R)
• M53: 22,122,234 km (0.084 R)
• M54: 22,524,951 km (0.089 R)
• M55: 22,640,591 km (0.093 R)
• M56: 23,747,914 km (0.043 R)
• M57: 24,515,800 km (0.107 R)
• M58: 24,753,660 km (0.096 R)
• M59: 25,231,775 km (0.081 R)
• M60: 26,318,753 km (0.072 R)
• M61: 27,729,611 km (0.07 R)
• M62: 29,987,043 km (0.099 R)
• M63: 31,395,507 km (0.101 R)
• M64: 33,812,410 km (0.049 R)
• M65: 34,742,460 km (0.106 R)
• M66: 34,942,771 km (0.1 R)
• M67: 35,613,568 km (0.111 R)
• M68: 35,950,463 km (0.097 R)
• M69: 37,104,161 km (0.088 R)
• M70: 38,407,757 km (0.116 R)
• M71: 40,918,758 km (0.072 R)
• M72: 42,336,646 km (0.07 R)
• M73: 42,765,095 km (0.098 R)
• M74: 44,203,777 km (0.103 R)
• M75: 44,929,028 km (0.109 R)
• M76: 45,512,160 km (0.084 R)
• M77: 45,585,164 km (0.105 R)
• M78: 45,951,080 km (0.069 R)
• M79: 47,054,514 km (0.093 R)
• M80: 47,646,623 km (0.117 R)
• M81: 48,017,925 km (0.077 R)
• M82: 48,763,520 km (0.108 R)
• M83: 49,437,758 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.6

Radius: 7.2

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.95 AU - 15.97 AU

Year: 22092 Days

Day: 17.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 31,383,323 km

• M1: 103,821 km (0.097 R)
• M2: 519,703 km (0.068 R)
• M3: 1,807,441 km (0.064 R)
• M4: 2,023,461 km (0.078 R)
• M5: 2,402,093 km (0.111 R)
• M6: 2,639,804 km (0.106 R)
• M7: 2,720,736 km (0.052 R)
• M8: 2,926,882 km (0.096 R)
• M9: 3,180,750 km (0.081 R)
• M10: 4,125,012 km (0.111 R)
• M11: 4,219,109 km (0.049 R)
• M12: 4,314,103 km (0.079 R)
• M13: 4,603,126 km (0.102 R)
• M14: 4,998,364 km (0.114 R)
• M15: 5,048,629 km (0.118 R)
• M16: 6,194,399 km (0.105 R)
• M17: 7,474,358 km (0.092 R)
• M18: 7,763,232 km (0.111 R)
• M19: 8,531,118 km (0.074 R)
• M20: 9,015,815 km (0.105 R)
• M21: 9,261,455 km (0.096 R)
• M22: 9,447,106 km (0.075 R)
• M23: 10,138,547 km (0.116 R)
• M24: 12,038,440 km (0.096 R)
• M25: 13,481,012 km (0.114 R)
• M26: 13,903,028 km (0.116 R)
• M27: 13,973,788 km (0.117 R)
• M28: 14,044,697 km (0.106 R)
• M29: 14,258,173 km (0.108 R)
• M30: 14,760,373 km (0.032 R)
• M31: 15,414,415 km (0.052 R)
• M32: 15,487,718 km (0.096 R)
• M33: 15,929,780 km (0.1 R)
• M34: 17,509,384 km (0.114 R)
• M35: 17,969,696 km (0.117 R)
• M36: 18,667,869 km (0.102 R)
• M37: 19,612,430 km (0.116 R)
• M38: 21,547,629 km (0.095 R)
• M39: 22,041,002 km (0.068 R)
• M40: 23,374,518 km (0.114 R)
• M41: 24,905,802 km (0.087 R)
• M42: 25,077,839 km (0.116 R)
• M43: 30,146,963 km (0.085 R)
• M44: 30,330,370 km (0.115 R)
• M45: 32,091,735 km (0.106 R)
• M46: 32,748,919 km (0.046 R)
• M47: 33,981,306 km (0.094 R)
• M48: 35,035,821 km (0.06 R)
• M49: 36,198,496 km (0.099 R)
• M50: 36,296,034 km (0.098 R)
• M51: 37,177,016 km (0.117 R)
• M52: 37,570,907 km (0.04 R)
• M53: 39,661,238 km (0.095 R)
• M54: 40,467,421 km (0.116 R)
• M55: 41,380,865 km (0.113 R)
• M56: 42,198,418 km (0.057 R)
• M57: 42,815,210 km (0.11 R)
• M58: 43,227,950 km (0.09 R)
• M59: 43,331,472 km (0.105 R)
• M60: 45,627,201 km (0.095 R)
• M61: 46,365,915 km (0.055 R)
• M62: 46,577,596 km (0.104 R)
• M63: 50,335,794 km (0.1 R)
• M64: 50,444,552 km (0.097 R)
• M65: 50,662,366 km (0.085 R)
• M66: 50,989,686 km (0.081 R)
• M67: 51,317,754 km (0.086 R)
• M68: 51,756,226 km (0.1 R)
• M69: 51,975,835 km (0.059 R)
• M70: 52,195,894 km (0.108 R)
• M71: 53,744,681 km (0.098 R)
• M72: 57,227,319 km (0.115 R)
• M73: 61,014,090 km (0.119 R)
• M74: 61,478,591 km (0.07 R)
• M75: 61,594,978 km (0.105 R)
• M76: 62,411,035 km (0.06 R)
• M77: 63,583,284 km (0.09 R)
• M78: 66,664,701 km (0.053 R)
• M79: 67,983,107 km (0.068 R)
• M80: 69,552,089 km (0.069 R)
• M81: 69,794,587 km (0.086 R)
• M82: 70,158,709 km (0.045 R)
• M83: 71,866,817 km (0.082 R)
• M84: 73,341,553 km (0.115 R)
• M85: 73,588,389 km (0.115 R)
• M86: 74,082,810 km (0.091 R)
• M87: 76,321,094 km (0.028 R)
• M88: 76,446,158 km (0.042 R)
• M89: 77,197,588 km (0.099 R)
• M90: 77,323,100 km (0.116 R)
• M91: 77,825,599 km (0.099 R)
• M92: 78,329,296 km (0.063 R)
• M93: 79,213,419 km (0.114 R)
• M94: 82,654,170 km (0.029 R)
• M95: 84,457,423 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.6

Radius: 4.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.16 AU - 19.86 AU

Year: 31320 Days

Day: 19.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 31,383,323 km

• M1: 78,090 km (0.118 R)
• M2: 214,374 km (0.111 R)
• M3: 300,991 km (0.119 R)
• M4: 358,736 km (0.103 R)
• M5: 795,262 km (0.104 R)
• M6: 877,392 km (0.102 R)
• M7: 1,020,706 km (0.077 R)
• M8: 1,095,206 km (0.107 R)
• M9: 1,140,684 km (0.098 R)
• M10: 1,843,195 km (0.088 R)
• M11: 2,139,998 km (0.103 R)
• M12: 2,715,501 km (0.074 R)
• M13: 3,204,237 km (0.108 R)
• M14: 3,336,182 km (0.06 R)
• M15: 3,904,953 km (0.056 R)
• M16: 4,775,463 km (0.056 R)
• M17: 4,875,843 km (0.116 R)
• M18: 7,542,425 km (0.08 R)
• M19: 7,865,407 km (0.061 R)
• M20: 8,133,038 km (0.077 R)
• M21: 8,283,085 km (0.059 R)
• M22: 8,313,154 km (0.091 R)
• M23: 8,373,442 km (0.04 R)
• M24: 8,524,835 km (0.032 R)
• M25: 9,264,297 km (0.095 R)
• M26: 11,234,052 km (0.11 R)
• M27: 11,636,321 km (0.102 R)
• M28: 11,737,599 km (0.111 R)
• M29: 13,291,920 km (0.117 R)
• M30: 13,646,019 km (0.111 R)
• M31: 14,363,640 km (0.073 R)
• M32: 15,648,386 km (0.069 R)
• M33: 16,702,602 km (0.11 R)
• M34: 17,276,609 km (0.118 R)
• M35: 18,052,125 km (0.103 R)
• M36: 18,404,727 km (0.115 R)
• M37: 19,356,319 km (0.119 R)
• M38: 20,405,000 km (0.11 R)
• M39: 20,854,242 km (0.12 R)
• M40: 21,224,198 km (0.115 R)
• M41: 21,348,065 km (0.093 R)
• M42: 22,473,041 km (0.094 R)
• M43: 23,659,950 km (0.115 R)
• M44: 24,563,522 km (0.051 R)
• M45: 24,910,589 km (0.088 R)
• M46: 26,050,076 km (0.101 R)
• M47: 27,206,467 km (0.11 R)
• M48: 29,614,993 km (0.047 R)
• M49: 30,076,951 km (0.105 R)
• M50: 30,634,502 km (0.102 R)
• M51: 31,383,389 km (0.073 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 16,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit