🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.47 AU - 0.57 AU

Year: 135 Days

Day: 27.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,574,383 km

• M1: 398,529 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.45 AU - 0.59 AU

Year: 135 Days

Day: 25.2 Hours

Environment

Temp: 257 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.16 AU - 1.66 AU

Year: 603 Days

Day: 38.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 61.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,574,383 km

• M1: 491,878 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3 AU - 4.84 AU

Year: 2793 Days

Day: 20.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,574,383 km

• M1: 1,596,808 km (0.111 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.1

Radius: 9

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.86 AU - 6.34 AU

Year: 4145 Days

Day: 15 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 35,574,383 km

• M1: 113,994 km (0.094 R)
• M2: 253,568 km (0.118 R)
• M3: 512,822 km (0.118 R)
• M4: 927,806 km (0.117 R)
• M5: 997,967 km (0.105 R)
• M6: 1,082,341 km (0.113 R)
• M7: 1,323,792 km (0.031 R)
• M8: 1,681,929 km (0.114 R)
• M9: 1,932,356 km (0.074 R)
• M10: 2,274,037 km (0.096 R)
• M11: 2,370,677 km (0.107 R)
• M12: 2,468,664 km (0.12 R)
• M13: 2,822,164 km (0.104 R)
• M14: 2,891,428 km (0.118 R)
• M15: 3,841,973 km (0.093 R)
• M16: 3,938,314 km (0.108 R)
• M17: 4,113,493 km (0.099 R)
• M18: 4,351,204 km (0.105 R)
• M19: 4,736,717 km (0.066 R)
• M20: 4,798,651 km (0.114 R)
• M21: 5,346,329 km (0.091 R)
• M22: 5,475,581 km (0.104 R)
• M23: 5,540,656 km (0.07 R)
• M24: 5,737,228 km (0.032 R)
• M25: 5,936,193 km (0.115 R)
• M26: 6,137,402 km (0.109 R)
• M27: 6,477,737 km (0.088 R)
• M28: 6,638,705 km (0.108 R)
• M29: 6,777,681 km (0.096 R)
• M30: 7,011,503 km (0.117 R)
• M31: 7,343,460 km (0.074 R)
• M32: 7,487,224 km (0.108 R)
• M33: 7,875,430 km (0.099 R)
• M34: 8,270,069 km (0.103 R)
• M35: 8,696,573 km (0.108 R)
• M36: 8,823,432 km (0.109 R)
• M37: 9,155,988 km (0.105 R)
• M38: 9,336,702 km (0.097 R)
• M39: 9,440,673 km (0.12 R)
• M40: 9,544,793 km (0.055 R)
• M41: 9,992,091 km (0.082 R)
• M42: 10,231,597 km (0.083 R)
• M43: 10,392,414 km (0.04 R)
• M44: 10,608,135 km (0.118 R)
• M45: 11,346,849 km (0.109 R)
• M46: 11,485,526 km (0.105 R)
• M47: 11,652,627 km (0.033 R)
• M48: 11,961,247 km (0.101 R)
• M49: 12,102,318 km (0.045 R)
• M50: 12,272,411 km (0.115 R)
• M51: 13,134,693 km (0.111 R)
• M52: 13,426,409 km (0.114 R)
• M53: 13,779,310 km (0.119 R)
• M54: 13,868,022 km (0.097 R)
• M55: 14,977,888 km (0.091 R)
• M56: 15,068,994 km (0.037 R)
• M57: 15,651,228 km (0.071 R)
• M58: 15,898,514 km (0.108 R)
• M59: 17,217,967 km (0.075 R)
• M60: 17,505,344 km (0.081 R)
• M61: 18,019,961 km (0.081 R)
• M62: 18,117,050 km (0.105 R)
• M63: 18,376,752 km (0.03 R)
• M64: 18,703,025 km (0.097 R)
• M65: 19,196,249 km (0.098 R)
• M66: 19,593,731 km (0.101 R)
• M67: 19,793,593 km (0.099 R)
• M68: 20,329,752 km (0.093 R)
• M69: 20,735,013 km (0.112 R)
• M70: 20,938,616 km (0.031 R)
• M71: 21,725,351 km (0.071 R)
• M72: 21,863,130 km (0.094 R)
• M73: 22,035,766 km (0.114 R)
• M74: 22,312,971 km (0.054 R)
• M75: 22,452,097 km (0.077 R)
• M76: 22,556,517 km (0.077 R)
• M77: 22,870,971 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.5

Radius: 14.8

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.53 AU - 6.65 AU

Year: 4757 Days

Day: 8.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 35,574,383 km

• M1: 300,243 km (0.082 R)
• M2: 419,173 km (0.102 R)
• M3: 605,123 km (0.109 R)
• M4: 1,197,980 km (0.071 R)
• M5: 1,344,885 km (0.066 R)
• M6: 1,451,548 km (0.097 R)
• M7: 1,609,224 km (0.078 R)
• M8: 1,756,279 km (0.063 R)
• M9: 1,873,863 km (0.057 R)
• M10: 2,390,574 km (0.111 R)
• M11: 2,792,394 km (0.114 R)
• M12: 3,133,627 km (0.066 R)
• M13: 3,660,211 km (0.095 R)
• M14: 3,923,055 km (0.097 R)
• M15: 4,169,442 km (0.074 R)
• M16: 4,283,286 km (0.082 R)
• M17: 4,398,028 km (0.116 R)
• M18: 4,772,471 km (0.113 R)
• M19: 4,963,657 km (0.065 R)
• M20: 5,084,532 km (0.095 R)
• M21: 5,653,004 km (0.088 R)
• M22: 6,086,240 km (0.116 R)
• M23: 6,769,902 km (0.105 R)
• M24: 7,012,251 km (0.064 R)
• M25: 7,175,462 km (0.101 R)
• M26: 8,010,667 km (0.078 R)
• M27: 9,053,364 km (0.097 R)
• M28: 9,231,385 km (0.108 R)
• M29: 9,410,454 km (0.105 R)
• M30: 9,681,376 km (0.112 R)
• M31: 9,802,700 km (0.111 R)
• M32: 10,108,029 km (0.119 R)
• M33: 10,354,566 km (0.114 R)
• M34: 10,759,528 km (0.042 R)
• M35: 11,106,146 km (0.074 R)
• M36: 11,265,019 km (0.089 R)
• M37: 11,360,761 km (0.046 R)
• M38: 11,907,991 km (0.045 R)
• M39: 12,103,216 km (0.093 R)
• M40: 12,628,903 km (0.098 R)
• M41: 12,728,385 km (0.057 R)
• M42: 12,828,017 km (0.053 R)
• M43: 13,229,388 km (0.071 R)
• M44: 13,397,836 km (0.117 R)
• M45: 13,941,774 km (0.074 R)
• M46: 14,078,955 km (0.088 R)
• M47: 14,736,437 km (0.118 R)
• M48: 16,659,368 km (0.078 R)
• M49: 17,134,192 km (0.12 R)
• M50: 17,465,402 km (0.056 R)
• M51: 17,576,254 km (0.054 R)
• M52: 18,171,803 km (0.106 R)
• M53: 19,039,321 km (0.089 R)
• M54: 19,650,728 km (0.046 R)
• M55: 19,804,664 km (0.109 R)
• M56: 20,853,943 km (0.08 R)
• M57: 21,010,871 km (0.107 R)
• M58: 22,321,049 km (0.118 R)
• M59: 22,441,476 km (0.103 R)
• M60: 23,209,062 km (0.065 R)
• M61: 23,534,887 km (0.113 R)
• M62: 24,273,601 km (0.082 R)
• M63: 25,103,271 km (0.093 R)
• M64: 25,228,484 km (0.113 R)
• M65: 25,647,508 km (0.069 R)
• M66: 25,984,402 km (0.074 R)
• M67: 26,365,129 km (0.082 R)
• M68: 26,875,706 km (0.108 R)
• M69: 27,217,986 km (0.079 R)
• M70: 28,296,587 km (0.072 R)
• M71: 28,688,384 km (0.044 R)
• M72: 29,301,436 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.6

Radius: 11.1

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.57 AU - 7.99 AU

Year: 7069 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 35,574,383 km

• M1: 156,779 km (0.081 R)
• M2: 357,539 km (0.092 R)
• M3: 436,078 km (0.073 R)
• M4: 714,479 km (0.101 R)
• M5: 789,278 km (0.119 R)
• M6: 947,852 km (0.097 R)
• M7: 1,278,912 km (0.051 R)
• M8: 1,526,347 km (0.106 R)
• M9: 1,625,680 km (0.085 R)
• M10: 2,023,610 km (0.103 R)
• M11: 2,245,314 km (0.1 R)
• M12: 2,616,616 km (0.099 R)
• M13: 2,858,815 km (0.084 R)
• M14: 3,469,623 km (0.093 R)
• M15: 3,602,018 km (0.102 R)
• M16: 3,682,202 km (0.089 R)
• M17: 4,517,556 km (0.12 R)
• M18: 4,604,174 km (0.048 R)
• M19: 4,779,353 km (0.108 R)
• M20: 5,781,808 km (0.085 R)
• M21: 6,066,343 km (0.118 R)
• M22: 6,194,249 km (0.087 R)
• M23: 6,290,740 km (0.093 R)
• M24: 6,387,829 km (0.07 R)
• M25: 6,583,503 km (0.082 R)
• M26: 7,351,688 km (0.112 R)
• M27: 7,556,936 km (0.094 R)
• M28: 8,077,986 km (0.086 R)
• M29: 8,539,046 km (0.092 R)
• M30: 9,008,784 km (0.117 R)
• M31: 9,154,941 km (0.114 R)
• M32: 9,412,698 km (0.069 R)
• M33: 9,935,543 km (0.092 R)
• M34: 10,124,634 km (0.059 R)
• M35: 10,391,218 km (0.054 R)
• M36: 11,878,819 km (0.112 R)
• M37: 12,039,337 km (0.095 R)
• M38: 12,362,469 km (0.053 R)
• M39: 12,484,242 km (0.118 R)
• M40: 12,893,541 km (0.027 R)
• M41: 13,599,344 km (0.045 R)
• M42: 14,105,284 km (0.114 R)
• M43: 14,190,106 km (0.114 R)
• M44: 15,571,792 km (0.066 R)
• M45: 15,879,664 km (0.03 R)
• M46: 16,056,489 km (0.114 R)
• M47: 16,591,002 km (0.097 R)
• M48: 17,312,962 km (0.031 R)
• M49: 17,586,277 km (0.11 R)
• M50: 18,693,900 km (0.043 R)
• M51: 19,068,044 km (0.118 R)
• M52: 19,256,088 km (0.077 R)
• M53: 19,586,700 km (0.042 R)
• M54: 20,014,550 km (0.05 R)
• M55: 20,253,457 km (0.102 R)
• M56: 21,170,343 km (0.062 R)
• M57: 22,051,325 km (0.117 R)
• M58: 22,595,562 km (0.105 R)
• M59: 23,044,206 km (0.106 R)
• M60: 23,596,671 km (0.093 R)
• M61: 23,697,500 km (0.087 R)
• M62: 24,102,611 km (0.076 R)
• M63: 24,611,991 km (0.033 R)
• M64: 24,970,877 km (0.053 R)
• M65: 26,161,825 km (0.061 R)
• M66: 26,266,245 km (0.1 R)
• M67: 28,868,200 km (0.102 R)
• M68: 29,030,215 km (0.11 R)
• M69: 29,626,662 km (0.072 R)
• M70: 29,790,022 km (0.104 R)
• M71: 31,606,889 km (0.057 R)
• M72: 31,940,941 km (0.113 R)
• M73: 32,950,577 km (0.1 R)
• M74: 33,176,320 km (0.11 R)
• M75: 33,459,359 km (0.083 R)
• M76: 34,312,964 km (0.109 R)
• M77: 34,656,441 km (0.05 R)
• M78: 35,925,480 km (0.114 R)
• M79: 36,624,252 km (0.105 R)
• M80: 39,403,481 km (0.112 R)
• M81: 39,883,391 km (0.119 R)
• M82: 40,184,232 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532

Radius: 13.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.62 AU - 10.46 AU

Year: 10605 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 35,574,383 km

• M1: 183,108 km (0.116 R)
• M2: 281,842 km (0.055 R)
• M3: 550,520 km (0.113 R)
• M4: 760,406 km (0.105 R)
• M5: 1,342,940 km (0.073 R)
• M6: 1,550,582 km (0.06 R)
• M7: 1,680,582 km (0.118 R)
• M8: 2,213,151 km (0.051 R)
• M9: 2,410,620 km (0.085 R)
• M10: 2,823,510 km (0.094 R)
• M11: 3,147,988 km (0.096 R)
• M12: 3,258,840 km (0.084 R)
• M13: 3,456,160 km (0.039 R)
• M14: 3,628,496 km (0.106 R)
• M15: 3,922,157 km (0.097 R)
• M16: 4,193,228 km (0.083 R)
• M17: 4,501,699 km (0.102 R)
• M18: 4,722,206 km (0.05 R)
• M19: 5,043,393 km (0.112 R)
• M20: 5,371,611 km (0.095 R)
• M21: 5,673,200 km (0.062 R)
• M22: 6,153,409 km (0.089 R)
• M23: 7,153,172 km (0.107 R)
• M24: 7,263,425 km (0.115 R)
• M25: 7,374,128 km (0.082 R)
• M26: 8,241,646 km (0.091 R)
• M27: 8,864,272 km (0.117 R)
• M28: 9,421,524 km (0.083 R)
• M29: 10,653,912 km (0.061 R)
• M30: 11,936,564 km (0.12 R)
• M31: 12,023,779 km (0.112 R)
• M32: 12,242,940 km (0.108 R)
• M33: 13,042,541 km (0.117 R)
• M34: 13,312,864 km (0.081 R)
• M35: 13,494,177 km (0.12 R)
• M36: 13,950,899 km (0.101 R)
• M37: 14,366,332 km (0.118 R)
• M38: 14,926,576 km (0.097 R)
• M39: 15,446,429 km (0.11 R)
• M40: 16,845,618 km (0.057 R)
• M41: 17,386,863 km (0.093 R)
• M42: 17,485,897 km (0.108 R)
• M43: 17,585,080 km (0.095 R)
• M44: 18,385,578 km (0.089 R)
• M45: 19,918,657 km (0.104 R)
• M46: 20,178,060 km (0.072 R)
• M47: 20,386,450 km (0.051 R)
• M48: 20,491,019 km (0.114 R)
• M49: 20,595,588 km (0.06 R)
• M50: 22,294,122 km (0.045 R)
• M51: 22,401,832 km (0.081 R)
• M52: 22,509,543 km (0.058 R)
• M53: 22,780,016 km (0.107 R)
• M54: 22,996,933 km (0.113 R)
• M55: 23,269,201 km (0.08 R)
• M56: 24,869,449 km (0.105 R)
• M57: 24,981,199 km (0.084 R)
• M58: 25,092,948 km (0.097 R)
• M59: 25,204,997 km (0.088 R)
• M60: 26,790,585 km (0.078 R)
• M61: 27,479,932 km (0.11 R)
• M62: 27,653,166 km (0.069 R)
• M63: 27,884,744 km (0.112 R)
• M64: 28,993,563 km (0.115 R)
• M65: 29,169,939 km (0.106 R)
• M66: 29,405,705 km (0.104 R)
• M67: 29,523,888 km (0.084 R)
• M68: 30,057,354 km (0.088 R)
• M69: 31,254,286 km (0.039 R)
• M70: 31,676,900 km (0.105 R)
• M71: 31,919,249 km (0.093 R)
• M72: 33,880,178 km (0.071 R)
• M73: 35,188,112 km (0.081 R)
• M74: 36,830,397 km (0.076 R)
• M75: 37,021,434 km (0.112 R)
• M76: 37,853,348 km (0.091 R)
• M77: 40,189,169 km (0.117 R)
• M78: 41,043,971 km (0.113 R)
• M79: 41,573,099 km (0.085 R)
• M80: 41,971,478 km (0.084 R)
• M81: 43,039,756 km (0.085 R)
• M82: 44,659,004 km (0.062 R)
• M83: 45,407,890 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 10.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.78 AU - 11.94 AU

Year: 14699 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 35,574,383 km

• M1: 131,646 km (0.094 R)
• M2: 314,754 km (0.111 R)
• M3: 677,828 km (0.1 R)
• M4: 759,060 km (0.103 R)
• M5: 1,008,888 km (0.049 R)
• M6: 1,087,577 km (0.094 R)
• M7: 1,388,567 km (0.102 R)
• M8: 1,734,737 km (0.117 R)
• M9: 2,703,084 km (0.093 R)
• M10: 2,814,834 km (0.087 R)
• M11: 2,882,601 km (0.101 R)
• M12: 3,019,783 km (0.084 R)
• M13: 3,089,196 km (0.092 R)
• M14: 3,300,727 km (0.109 R)
• M15: 3,888,198 km (0.05 R)
• M16: 4,993,128 km (0.073 R)
• M17: 5,269,884 km (0.118 R)
• M18: 5,466,605 km (0.102 R)
• M19: 5,751,889 km (0.112 R)
• M20: 5,954,594 km (0.087 R)
• M21: 6,606,840 km (0.099 R)
• M22: 7,250,560 km (0.097 R)
• M23: 7,344,208 km (0.103 R)
• M24: 7,754,555 km (0.052 R)
• M25: 7,978,653 km (0.062 R)
• M26: 8,433,281 km (0.09 R)
• M27: 8,663,661 km (0.083 R)
• M28: 9,503,803 km (0.12 R)
• M29: 9,916,244 km (0.103 R)
• M30: 10,194,496 km (0.098 R)
• M31: 10,440,136 km (0.09 R)
• M32: 10,829,988 km (0.115 R)
• M33: 11,954,366 km (0.07 R)
• M34: 12,436,969 km (0.04 R)
• M35: 13,268,134 km (0.098 R)
• M36: 13,845,133 km (0.087 R)
• M37: 14,039,311 km (0.071 R)
• M38: 14,509,049 km (0.087 R)
• M39: 14,785,356 km (0.055 R)
• M40: 14,944,079 km (0.095 R)
• M41: 15,103,401 km (0.094 R)
• M42: 16,070,850 km (0.115 R)
• M43: 16,356,882 km (0.099 R)
• M44: 16,562,279 km (0.098 R)
• M45: 16,685,847 km (0.047 R)
• M46: 16,975,469 km (0.103 R)
• M47: 17,141,672 km (0.101 R)
• M48: 17,475,724 km (0.079 R)
• M49: 17,854,207 km (0.095 R)
• M50: 18,661,886 km (0.113 R)
• M51: 18,833,474 km (0.084 R)
• M52: 19,568,598 km (0.115 R)
• M53: 19,830,245 km (0.118 R)
• M54: 20,137,070 km (0.052 R)
• M55: 20,313,147 km (0.067 R)
• M56: 20,578,085 km (0.076 R)
• M57: 20,933,230 km (0.107 R)
• M58: 21,784,592 km (0.113 R)
• M59: 22,010,634 km (0.11 R)
• M60: 22,738,876 km (0.083 R)
• M61: 23,521,273 km (0.117 R)
• M62: 24,172,323 km (0.087 R)
• M63: 26,256,670 km (0.08 R)
• M64: 26,786,845 km (0.055 R)
• M65: 27,759,530 km (0.05 R)
• M66: 28,250,361 km (0.1 R)
• M67: 30,040,599 km (0.111 R)
• M68: 30,443,466 km (0.069 R)
• M69: 30,949,555 km (0.095 R)
• M70: 31,356,312 km (0.059 R)
• M71: 31,611,526 km (0.097 R)
• M72: 31,969,963 km (0.117 R)
• M73: 32,278,284 km (0.053 R)
• M74: 32,535,891 km (0.114 R)
• M75: 32,690,875 km (0.058 R)
• M76: 33,157,171 km (0.06 R)
• M77: 33,886,760 km (0.093 R)
• M78: 34,043,838 km (0.089 R)
• M79: 34,306,083 km (0.113 R)
• M80: 34,885,475 km (0.118 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 10,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit