Stages are named as days, and the "omnipotent" god even gets tired and has to rest (!) the whole day after 6 in which he makes the whole word, including the "firmament" to keep the water on the heaven from not raining down all the time.
Doesn't have sense.
http://www.mechon-mamre.org/p/pt/pt0101.htm
"ח וַיִּקְרָא אֱלֹהִים לָרָקִיעַ, שָׁמָיִם; וַיְהִי-עֶרֶב וַיְהִי-בֹקֶר, יוֹם
שֵׁנִי. {פ}
And God called the firmament Heaven. And there was evening and there was morning, a second day." (Genesis 1:8)
Which word of those is mistranslated?
Note that because of this and similar lines the Jews count the days for celebration (including Shabbat) to have a beginning at the evening (Shabbat starts on Friday evening).
If you mean "yō·wm" here are all the places where the word was used in the Bible:
As for creation myths, we have a document written several thousand years ago which says the universe began in a flash of light and developed through several stages of increasing complexity, which I think is pretty impressive given that it wasn't until the mid-20th-century that science established this is indeed the case.