If we deplete our oil stocks (even non-conventional) before discovering the multiple replacements we'd need at large scale for logistics, electronics, hardware, healthcare, heavy vehicles and tools, etc. we won't get anywhere close your solar system matter. Maybe we should have rationed it 70 years ago, to give us more time to research the next breakthrough, instead of investing in all the modern life shenanigans like buying dozens of $5 pieces of clothes from Shein or Temu because it make us feel good in the schoolyard or on Instagram. The "trust the science bro, if it's possible we'll make it, let the human genius do its thing" is dangerous.