Which year would your miles and status miles/credits count against?
How would you possibly use up the miles other than for another trip to Mars?
Can you get a discounted around mars airpass if you purchase long haul to mars?
What new name will be needed for the status level with this many miles? Will they devalue other status levels so that only mars travel earns status?
How would fly 2 get 1 free work given the time frames?
How will they ensure dont run out of booze for a flight this long?