PATRIOT SKYNET

Hello everyone, I'm new and just starting with my new telescope - Wondering what eye piece magnification use with 2x Barlow would I need to view the details of Mars, Saturn, Venus, pluto I bought a kit with various eye pieces and accessories I have have 6mm, 8mm, 9mm, 13mm, 17mm, 25mm and 32 mm. Barlow x2 and various filter lenses green, yellow, orange etc...etc. Please help with good advise for I'm new at this... Thanks