hi! It just so happens that we're in the middle of reviewing the FAQ section on Axis post-war plans on this topic. If you're looking for more than what's in the FAQ, here's the (un-cut and unformatted) list of previous posts - check them out!
I don't recall off-hand whether any of these posts address Stalin specifically, so expert input on that point would be welcome.
http://www.reddit.com/r/AskHistorians/comments/u4dp0/what_were_nazi_germanys_plans_postwwii_in_the/ http://www.reddit.com/r/AskHistorians/comments/yy5vj/what_was_the_demarcation_line_agreed_upon_by/ http://www.reddit.com/r/AskHistorians/comments/1zqg62/what_was_japans_plan_for_all_the_territories_it/ http://www.reddit.com/r/AskHistorians/comments/1wd21m/is_it_accurate_to_claim_that_nazism_andor_fascism/ http://www.reddit.com/r/AskHistorians/comments/1mwib6/what_were_nazi_germanys_plans_for_after_the_wars/ http://www.reddit.com/r/AskHistorians/comments/qe3yi/what_was_the_motivation_for_japan_and_italy_to/ http://www.reddit.com/r/AskHistorians/comments/wnb2u/what_were_the_axis_powers_longer_term_plans_for/ http://www.reddit.com/r/AskHistorians/comments/20zl6v/what_were_the_long_term_hitlernazi_plans_for_the/ http://www.reddit.com/r/AskHistorians/comments/1fssyn/during_ww2_were_there_any_conflicts_of_interest/ http://www.reddit.com/r/AskHistorians/comments/1y9pgk/what_did_hitler_have_in_mind_for_the_people_of/ http://www.reddit.com/r/AskHistorians/comments/1lbeoa/what_were_the_nazi_plans_with_japan_if_they_had/ http://www.reddit.com/r/AskHistorians/comments/1op5o2/germany_japan_italy_had_plans_to_take_each_other/ http://www.reddit.com/r/AskHistorians/comments/wpkwm/what_exactly_were_the_german_goals_in_world_war_ii/ http://www.reddit.com/r/AskHistorians/comments/y08i2/what_were_nazi_germanys_plans_for_europe_after/ http://www.reddit.com/r/AskHistorians/comments/1aj6is/where_nazi_germans_so_confidentnaive_before_wwii/
region-specific http://www.reddit.com/r/AskHistorians/comments/22qd0b/what_did_hitler_plan_to_do_with_french_land_and/ http://www.reddit.com/r/AskHistorians/comments/12hllz/if_the_nazis_had_actually_managed_to_capture/ http://www.reddit.com/r/AskHistorians/comments/1lzm8a/what_was_the_plan_for_the_royal_family_if_england/ http://www.reddit.com/r/AskHistorians/comments/1ty4o4/what_was_hitlers_plan_for_ireland_if_germany/ http://www.reddit.com/r/AskHistorians/comments/1rrttc/what_were_the_nazis_plans_for_the_other_germanic/ http://www.reddit.com/r/AskHistorians/comments/185jiv/how_serious_was_the_madagascar_plan/ http://www.reddit.com/r/AskHistorians/comments/1fgjet/was_there_a_nazi_german_plan_for_central_asia_and/ http://www.reddit.com/r/AskHistorians/comments/1twikh/do_we_know_what_nazi_germany_planed_to_do_with/