0 - 20 años luz
Esta base de datos de estrellas y planetas está en constante evolución y expansión a medida que hay nuevos datos astronómicos disponibles.
/ Estrellas y planetas / Estrellas y planetas 0 a 20 años luz
The Sun is 8.3 Light Minutes Away from Earth
Sol
1 estrella
9,941 F Photosphere
Sol
0.387 AU
Tidally Locked
0.055 (EM)
Mercurian
3,032 Miles
5.43 Density
0.38 g
No Atmosphere
Hot
No Life
Moderate Flares
1 AU = 92,955,807 Miles
Sol
0.723 AU
Not Locked
0.815 (EM)
Terran
7,520 Miles
5.24 Density
0.91 g
Toxic
Extremely Hot
No Life
Sol
1.523 AU
Not Locked
0.107 (EM)
Sub Terran
4,220 Miles
3.93 Density
0.38 g
Toxic
Freezing
No Life
Sol
5.203 AU
Not Locked
Super Jovian
317.83 (EM)
177,692 Miles
1.33 Density
2.40 g
Toxic
Frozen
No Life
Sol
2.2 to 3.2 AU
Main Sequence
4.603 Billion Years Old
Population I Star
Heavy Element Rich
Sol
9.538 AU
Not Locked
Jovian
95.161 (EM)
74,898 Miles
0.687 Density
0.91 g
Toxic
Frozen
No Life
Sol
19.819 AU
Not Locked
Neptunian
15.536 (EM)
31,518 Miles
1.27 Density
0.90 g
Toxic
Frozen
No Life
Sol
30.058 AU
Not Locked
Neptunian
17.148 (EM)
30,598 Miles
1.638 Density
1.14 g
Toxic
Frozen
No Life
Sol Planets Probability to Host Life
Sol I (Mercury): Mercury's environment is not conducive to life as we know it. The temperatures and solar radiation that characterize Mercury are most likely too extreme for organisms to adapt to or thrive.
Sol II (Venus): The possibility of life on Venus is highly debated. While the surface conditions of Venus are extremely harsh (extremely hot, dry, and with a thick, acidic atmosphere), some scientists speculate that the clouds of Venus might offer a more habitable environment, potentially harboring microbial life. This is supported by the detection of phosphine, a gas that could be a biosignature, though this finding is still under investigation, and might be attributable to geological processes.
Sol III (Earth): The planet Earth is the only known planet to host a complex variety of life, including micro-organisms, plants, animal, and Humans. Earth has an ideal environment with oceans of liquid water and continents to support life.
Sol IV (Mars): Ancient Mars is thought to have had a warmer, wetter climate with liquid water on its surface, potentially making it habitable for micro-organisms. Evidence suggests the planet had oceans of water and an atmosphere that could have supported life. However, Mars has since become a cold, dry, and radiation-exposed environment, raising questions about the survival of any life that may have existed.
The harsh surface conditions on Mars make it unlikely to find life on its surface. Subsurface environments, such as deep underground or near the poles (where ice melts), are potential areas where liquid water could exist and provide a refuge for life. Extremophiles, which are organisms that can survive in extreme conditions, offer clues about the types of life that might be able to exist on Mars. Methane has been detected on Mars, but its origin (biological or geological) is not yet confirmed.
Sol V (Jupiter): Jupiter's atmosphere contains chemicals necessary for life, and certain altitudes within its cloud structure offer suitable temperatures and potential energy sources from lightning. Water activity within Jupiter's clouds could be sufficient to support some forms of life. However, there are at least three major challenges when it comes to possible life in the clouds of Jupiter.
The first challenge is instability within Jupiter's clouds. Jupiter's strong winds could easily transport organisms to unfavorable depths where they would be scorched by heat or exposed to radiation. The second challenge is radiation from space. The upper atmosphere of Jupiter is exposed to intense radiation from space, which could damage or kill any life forms present in its clouds. The third challenge is nutrients. While the possibility of life based on water activity might be present, it doesn't address the availability of other essential nutrients that life might need to thrive.
Sol VI (Saturn): The chances of life on Saturn itself are extremely slim due to its harsh conditions, but some of its moons, particularly Titan and Enceladus, offer more promising possibilities. Saturn's extreme temperatures, pressures, and composition make it inhospitable for life as we know it. Saturn's atmosphere is extremely cold and turbulent, with winds reaching 1,100 mph. It's composed primarily of hydrogen and helium, with trace amounts of methane and other gases. Saturn lacks a solid surface and would crush anything that tried to descend into the depths of its clouds.
Saturn is a Gas Dwarf, meaning it doesn't have a solid surface like Earth, making it impossible for life as we know it to take hold on the planet itself. However, while life on Saturn itself is highly unlikely, some scientists speculate that extremophile organisms, which thrive in extreme environments, could potentially exist in the upper atmosphere of Saturn where conditions might be marginally less hostile.
Sol VII (Uranus): The environment of Uranus is not conducive to life as we know it on Earth. The temperatures, pressures, and materials that characterize Uranus are most likely too extreme and volatile for organisms to adapt to or thrive.
Sol VIII (Neptune): The possibility of life in Neptune's clouds is extremely low for several reasons including extreme temperatures, intense weather and wind, high pressure, volatile environment, and limited energy sources. Conditions within deeper parts of Neptune's atmosphere would likely be too extreme for life to adapt. Neptune is also extremely far from the Sun, receiving little solar energy. Internal heat drives Neptune's weather, but its suitability as a primary energy source for life is questionable.
Join the Exo Solaria Union
Help aid in UAP research, Stay informed on the UAP phenomenon, and to help push the United States government for full disclosure regarding UAP and alien species.