Zem

Click a planet or the Sun to see basic data in this panel.

Size / diameter
12,742 km
Distance from Earth
0 km
Axial rotation
24 h
Rotations per own year
365.3×
Four-year timer
Cycle year1 / 4
MonthJanuary
Day1 / 31
DateJanuary 1
Simulated date/time—
Day in 4-year window1 / 1461
Four-year cycle lasts8 min 0 s
Earth rotation1461× in 4 years
Earth orbit4× per cycle
faster 4:00slower 20:00
Solar System The cycle now lasts 4 years = 1461 days. Every fourth year has February 29. Planets use wider spacing, real spin directions and moving textures; distant orbits can extend beyond the screen so Pluto may occasionally appear near the corners.