There are many different factors which are responsible for the existence of life in the earth. Find an answer to your question What makes the planet Earth habitable compared to other planets? Currently it is believed that the traces of life is only available in the earth, among the eight planets of the solar system. There are too many differences for me to point out. We're here because our planet was sturdy enough to last until the first signs of life appeared. 1. I could talk about size, mass, composition, atmosphere, position, parent star, temperature, satellites, etc. But Earth is still special. dipo1456 dipo1456 15.09.2020 Science Secondary School +5 pts. Sub-surface: Most solid planets & moons have energy-rich chemicals. But life only arrived in that last half-billion. Nutrients Used to build and maintain an organism’s body. In general, gas giants tend to clump up near their home stars. Ask your question. The liquid water makes the planet earth habitable compared to other planets.. Join now. Log in. 1. The sizes of the 17 new planet candidates, seen here in orange, are compared to colorized representations of Mars, Earth and Neptune. None of the other planets in the solar system have life on them. Many rocky planets have been detected in Earth’s size-range: a point in favor of possible life. The outer planets get too little. Earth is the only planet in the solar system that is known to have life on it. Comparing the Earth to our planetary neighbours, Venus and Mars, shows just how unique our planet is in this respect: Venus has an average surface temperature of around 450°C, and Mars of around -50°C. Join now. For one, water needs to be liquid for life to come into existence and thrive, and that means that a habitable planet needs to have average temperatures between 0 and 100°C. Log in. Ask your question. Too many energy-rich chemicals is not a problem Surface: The inner planets get too much sunlight for life. makes a planet too hot or if there are too many harmful rays, such as ultraviolet. Gas-giant neighbors: Sure, the sun and moon are great, but there's another soldier on the battlefield to help make Earth habitable: Jupiter. Answered What makes the planet Earth habitable compared to other planets? It is more difficult than you might think to define what makes a planet habitable, ... but that may be rare for other planets. Other similarities to Earth come into sharper focus in the search for life. Based on what we’ve observed in our own solar system, large, gaseous worlds like Jupiter seem far less likely to offer habitable … Every planet is differnet.