On the Heroes Earth the Martians initiated two separate 'War of the Worlds' ending in their defeat each time.
Species Name: Maar'shan
Physical Traits: Green pigmentation
Height: 4 ft
Weight: 75 lbs
Sensory Organs: Visual
INT: 3D6 +1, WIS: 3D6, STR: 2D6, DEX: 3D6, CON: 3D6, CHA: 2D6, MR: 3D6, HPs: CON +D4
Orbit/Climate: 1.52 AU. Mars' orbit is significantly elliptical. One result of this is a temperature variation of about 30 C at the subsolar point between aphelion and perihelion. This has a major influence on Mars' climate. While the average temperature on Mars is about -55 C, Martian surface temperatures range widely from as little as -133 C at the winter pole to almost 27 C on the day side during summer.
Atmosphere: Thin Oxygen/Nitrogen/Carbon Dioxide.
Feeding Habits: Carnivore
Lifespan: 60 years
Culture: Malevolent, truly malicious race with no redeeming qualities at all.
Population: 20 million at time of first invasion, 8 million by the time of the second invasion and extinct by the end of the twenty first century.
Number of Stars: 1, Sol
Star Type: G
Planetoid Belts: 1
Inner Planets: 2
Middle Planets: 2
Outer Planets: 4