How many children would you say is to many?

Well I have 10 little girls and I am expecting another. I am wondering if you think my husband and I should hae a few more, adopt, or just not have naymore children? Also how many children do you have and how old are they? Miley and Peyton 9, Hayden 8, Kaylynn and Maylen 6, Isabella and Gabriella 4, Baylee 3, Abigail and Olivia 2.