From the Sun:
The Earth was never a star, it was always a planet from the earliest moment that it formed out of smaller objects when the solar system first coalesced out of a giant cloud of interstellar gas. Planets are not like starts. Stars are much larger and are made from very hot gas; planets are much smaller and colder, and in the case of the Earth, are made mostly of solid or liquid substances, rather than gas (although the Earth does, of course, have an atmosphere made of gas).
The first 4 planets, Mercury, Venus, Earth, and Mars, are called rock planets, and the last 4, Jupiter, Saturn, Uranus, and Neptune, are the gas planets. The main differences between these two groups are that the rock planets are made of rock, the gas planets are made of gas, the rock planets are typically smaller than the gas planets, and the gas planets have rings.
The first group of planets in our solar system, known as the terrestrial or inner planets, are Mercury, Venus, Earth, and Mars. They are characterized by their solid rocky surfaces, smaller size, and closer proximity to the sun compared to the outer gas giants.
The asteroid belt, located between Mars and Jupiter, divides the inner terrestrial planets (Mercury, Venus, Earth, Mars) from the outer gas giant planets (Jupiter, Saturn, Uranus, Neptune). The inner planets are smaller, rockier, and closer to the sun, while the outer planets are larger, gaseous, and farther from the sun.
The Earth was never a star, it was always a planet from the earliest moment that it formed out of smaller objects when the solar system first coalesced out of a giant cloud of interstellar gas. Planets are not like starts. Stars are much larger and are made from very hot gas; planets are much smaller and colder, and in the case of the Earth, are made mostly of solid or liquid substances, rather than gas (although the Earth does, of course, have an atmosphere made of gas).
The Earth was never a star, it was always a planet from the earliest moment that it formed out of smaller objects when the solar system first coalesced out of a giant cloud of interstellar gas. Planets are not like starts. Stars are much larger and are made from very hot gas; planets are much smaller and colder, and in the case of the Earth, are made mostly of solid or liquid substances, rather than gas (although the Earth does, of course, have an atmosphere made of gas).
Some are, but the furthest from the sun, Pluto, is also the smallest. The four innermost planets are considerably smaller than the four outermost, but the correlation of distance and size is not perfect. Earth is the largest of the first four planets, Mercury, Venus, Earth and Mars, even though Earth is number three. Jupiter is the largest of all, even though it is the first of the remaining four; Jupiter, Saturn, Uranus and Neptune. Pluto isn't a planet anymore, so you could say that
The first 4 planets, Mercury, Venus, Earth, and Mars, are called rock planets, and the last 4, Jupiter, Saturn, Uranus, and Neptune, are the gas planets. The main differences between these two groups are that the rock planets are made of rock, the gas planets are made of gas, the rock planets are typically smaller than the gas planets, and the gas planets have rings.
The first group of planets in our solar system, known as the terrestrial or inner planets, are Mercury, Venus, Earth, and Mars. They are characterized by their solid rocky surfaces, smaller size, and closer proximity to the sun compared to the outer gas giants.
The first five planets in the order from closest to farthest are Mercury, Venus, Earth, Mars, and Jupiter. The first four planets are inner planets, and Jupiter is an outer planet.
The asteroid belt, located between Mars and Jupiter, divides the inner terrestrial planets (Mercury, Venus, Earth, Mars) from the outer gas giant planets (Jupiter, Saturn, Uranus, Neptune). The inner planets are smaller, rockier, and closer to the sun, while the outer planets are larger, gaseous, and farther from the sun.
The Earth was never a star, it was always a planet from the earliest moment that it formed out of smaller objects when the solar system first coalesced out of a giant cloud of interstellar gas. Planets are not like starts. Stars are much larger and are made from very hot gas; planets are much smaller and colder, and in the case of the Earth, are made mostly of solid or liquid substances, rather than gas (although the Earth does, of course, have an atmosphere made of gas).
The first four inner planets (Mercury, Venus, Earth, Mars) are mostly made of rock and metal. They have solid surfaces and are composed of materials like silicate minerals, metals such as iron and nickel, and smaller amounts of other elements.
The first five planets from the sun are Mercury, Venus, Earth, Mars, and Jupiter.
These are the first four planets from the sun, Mercury is the closest, followed by Venus, Earth and Mars.
The first four outer planets-Jupiter, Saturn, Uranus, and Neptune-are much larger and more massive than Earth, and they do not have solid surfaces.
Mercury, Venus, Earth and Mars are known as "inner planets" or "terrestrial planets".