All globes are drawn the same size and seen from the same direction, with north of the planets' orbits at the top. The red dot sits on each equator and the small yellow dot shows the direction of the Sun. Each globe turns at its real rate relative to the stars, and the Sun slowly moves round it as the planet orbits, so you can watch the red dot go through day and night. Venus, Uranus and Pluto are tipped over by more than 90°, so they spin the other way.
Sidereal rotation: one turn relative to the distant stars. Solar day: from one noon to the next, which is what a sundial measures. Year: one orbit of the Sun relative to the stars (the Moon's orbit is round Earth). Data: NASA Goddard Space Flight Center, Planetary Fact Sheets (D. R. Williams).
Your birth date stays in this page; it is not saved or sent anywhere. Ages are counted from midnight UTC on each date.
A planet that spins and orbits in the same direction has to turn a little more than once to bring the Sun back to the same place in its sky, so its solar day is longer than its sidereal rotation. If 1/P is the spin rate and 1/Y the orbit rate, the solar day S follows from 1/S = 1/P − 1/Y. For fast spinners like Jupiter the difference is seconds; for Mercury it is huge. Mercury turns three times for every two orbits (58.6 days against 88 days), which makes its solar day 176 Earth days — two of its years.
Venus spins backwards (retrograde) once in 243 days, slower than it orbits. Because the spin and the orbit go opposite ways, they add: 1/S = 1/P + 1/Y, and the Sun rises in the west every 116.75 Earth days. Uranus lies on its side (tilt 97.8°), so over its 84-year orbit each pole has about 42 years of daylight followed by 42 years of night; its solar day near the equator is 17.2 hours. For the gas giants the rotation is that of the magnetic field or of a chosen cloud system, because they have no solid surface.
All values are from NASA's planetary fact sheets. The globes use the sidereal rotation and the sidereal orbit; the solar day you see on them comes out of the geometry, not from a separate number. The animation is not to scale in size or distance.