Small correction, its turn 288.
Even the Thebans, who almalgenated three races, have not that much of a huge economy: 287278 MCs from 137 habited systems. !179 settled worlds (moons excluded). Homeworlds excluded, the biggest colony is now 647 pop. The Theban map dwarves the rigellian map when Steve ended his campaign, but the income is far smaller and ships/fleets are far more scattered. What the thebans though have is a heavy investment in bases as fixed defenses and several nodal fleets wich get deployed to points of interrest. Unfortunately I am running out of significant fleets compared to the brushfires. Especially as the bugs overran one of my defensive fleets.. hello gunboats wich I never saw before vs. my close in laser armed fleet... nom nom nom.
Overall this had kept battle sizes down to a manegable level (but for 800 GB vs 400 fighter battles...) but it beats the concentional munich campaign where at turn 80 we saw 120 SD being tossed through a WP. Unmanegable.
I just read your most recent post giving some stats for the Thebans on turn 288 of your campaign. For comparison with the Bugs in the Phoenix Campaign:
Your Thebans: Turn 288, Income 287278 MC, 137 inhabited systems, total fleet 193 Capital Ships, 1611 cruisers, 133 smaller ships, 84 carriers
My Bugs: Turn 140, Income 2,270,000 MC, 219 inhabited systems, total fleet 609 capital ships, 770 cruisers, 707 smaller ships
My ASR: Turn 140, Income 1,128,000 MC, 302 inhabited systems, total fleet 268 capital ships, 534 cruisers, 451 smaller ships, 351 carriers
The Bugs and the ASR (Allied Sentient Races) were the two largest and most powerful races in the game. After them came the Terran Empire, which was a bit smaller than the ASR, and then after that everyone else was 10-20% the size of the majors.
As you can see, you guys have made it twice as far as I did, or, if I remember correctly, Steve did in the Rigellian campaign. I tried to revive the Phoenix Campaign at some point, because I missed it so much, but it too way too long to process each turn and I was forced to give up. And, I was either avoiding battles, or fudging them, due to the sheer size of the fleets involved.
You guys are obviously on the right track. So far I think the Cold War campaign is on the right track as well. I'm up to turn 84 and all of the races are very manageable, and look to continue to be so for some time. We'll see.
Kurt