Coal will no longer be burned for power in Australia within 14 years. To replace it will require faster deployment of solar and wind, storage, new transmission lines and some firming gas capacity.
That’s a very brief summary of a large and influential document – the Integrated System Plan issued by the Australian Energy Market Operator (AEMO) every two years.
https://theconversation.com/coal-free-in-14-years-as-renewables-rush-in-new-blueprint-shows-how-to-green-the-grid-without-nuclear-232985
If the federal government follows the recommended system plan created by experts, any nuclear would be dead on arrival.