| Exoplanet name | Radius ( R J) (Jupiter = 1) | Notes |
|---|---|---|
| Jupiter | 1 69,911 km | Largest planet in the Solar System, by radius and mass. Reported for reference |
What is the largest planet ever discovered?
TrES-4b is an extrasolar planet, and one of the largest exoplanets ever found, after WASP-12b, WASP-17b, CT Chamaeleontis b (though the latter may be a brown dwarf) and GQ Lupi b.
…
TrES-4b.
| Discovery | |
|---|---|
| Inclination | 82.86 ± 0.33 |
| Semi-amplitude | 86.1 |
| Star | GSC 02620-00648 A |
| Physical characteristics | |
What is the smallest planet ever discovered?
As of February 2013 it is the smallest planet discovered around a main-sequence star, with a radius slightly greater than that of the Moon and slightly smaller than that of Mercury.
…
Kepler-37b.
| Discovery | |
|---|---|
| Orbital period | 13.367308 d |
| Inclination | 88.63 |
| Star | Kepler-37 |
| Physical characteristics | |
What is bigger than Jupiter?
The observations revealed that KPS-1b is slightly larger than Jupiter – 1.03 Jovian radii– and more massive than its equivalent planet in our solar system ‒ 1.09 Jovian masses ‒ orbiting a star that is slightly smaller than our Sun, 0.91 our Sun’s radii in size.
What is the biggest planet in the Universe 2020?
Jupiter is the largest planet in the solar system. In terms of mass, Jupiter dwarfs the other planets.
Is any planet bigger than the sun?
To begin with planets, as that is the easiest question to answer, there are no planets bigger than the Sun or even close to the size of the Sun. At about 13 times the mass of Jupiter a planet becomes what is referred to as a “brown dwarf”.
What is the most beautiful planet in the universe?
The planet Saturn is probably the best known and most beautiful planet in the Solar System.
What is the 2 smallest planet?
Closest to the sun, Mercury is the second smallest planet in our solar system.
What is the least known planet?
Scientists have found the smallest known planet — smaller than Mercury, the smallest planet in Earth’s solar system. A team of scientists including two Yale University astronomers has discovered the smallest planet yet detected.
What is the most dangerous planet in the universe?
0.015% 0.007% 3.5% 64% Page 2 Venus is the most dangerous planet in the solar system: its surface is at 393°C, hot enough to melt lead.
Is the sun a planet?
The Sun is a star. There are lots of stars, but the Sun is the closest one to Earth. It is the center of our solar system.
What planet is the coldest?
Neptune, being the eighth planet in our solar system and therefore the one furthest from the sun, has the coldest average temperature (around -214°C).
What is the largest star known to man?
The largest known star in the universe is UY Scuti, a hypergiant with a radius around 1,700 times larger than the sun.
What is a super Earth planet?
Super-Earths – a class of planets unlike any in our solar system – are more massive than Earth yet lighter than ice giants like Neptune and Uranus, and can be made of gas, rock or a combination of both. They are between twice the size of Earth and up to 10 times its mass.
Which planet would float in water?
Saturn could float in water because it is mostly made of gas.
Which is the brightest planet in the universe?
Venus. The closest planet to Earth, one step inward in orbit around the sun, is also the brightest planet. It can shine as brightly as magnitude -4.7, bright enough to be seen in daylight if you know just where to look.