Epsilon Eridani B is 10.4 light year away. There may be closer planets yet--I just glanced at the first half dozen in the exoplanet catalog.
http://www.planetary.org/exoplanets/list.php?exo=Epsilon+Eridani+b
CoRoT-Exo-1 B is about 1500 light years away, making it one of the furthest detected so far.
That would most likely be Pluto as NASA has officially declared it to be outside our solar system.
There are eight planets in the solar system, but the planet closest to the sun is Mercury.
The first planet in the solar system is Mercury
Mars is the fourth closest to the Sun in our solar system.
There is 1 planet "In the spotlight" that is worth mentioning. It is 10.5 Light years away. It circles the star Epsilon Eridani. The planet is approx. 1.5 times the size of Jupiter. Funny how you phrased it "your solar system"
The inner solar system contains the Mercury, Venus, Earth and Mars because they are the closest to the sun.
There are eight planets in the solar system, but the planet closest to the sun is Mercury.
A planet found outside of our solar system is called an "exoplanet" or "extrasolar planet"
Mercury is the planet in our solar system that is closest to the sun.
Earth is the third closest planet to the sun.
Mercury is in our solar system and is the closest planet to the SunMercury is the closest planet to the Sun
The planet that is closest to the sun is Mercury.
The planet Mercury is the closest planet to the sun.
The planet Mercury is the closest planet to the sun.
Mercury is the nearest planet to our Sun.
Mercury is the closest planet to the sun in our Solar System.
It is a planet just outside our Solar System.
a planet that exists outside of our 'solar system' (this is the only solar system, because our sun is named 'Sol')