Surprisingly not a giant doily.

Feminia (フェミニア) is a prosperous planet populated by a humanoid race. Among its native life forms is a species of intelligent pink flying creatures which vaguely resembleEarth rabbits. One of the world's primary points of interest is thePrime Energy Tower, a huge structure with energy bursting from the top of it.

Fiction

Japanese Generation 1 cartoon continuity

The Headmasters cartoon

In order to relaxBlurr andArcee's concerns overHot Rod's mission toVector Sigma,Kup reminded them of the time that Hot Rod bestedGalvatron during a battle on planet Feminia.Birth of the Fantastic Double Prime

Zone cartoon

Many years later, the newDecepticonEmperor of DestructionViolengiguar sent hisNine Great Demon Generals to Feminia in search of theZodiac energy source. Since it wasn't there, they blew the planet apart to show how intimidating they were. TheAutobot Supreme CommanderVictory Saber rapidly coordinated the evacuation of as many people as he could, including a young boy namedCain, but in the process failed to escape himself and was trapped on the surface when the Decepticon Generals cracked the planet like an egg. And that was the end of Feminia.Enter the New Supreme Commander, Dai Atlas!

The Story of Super Robot Lifeforms: The Transformers

In 2010, theAutobots visited Feminia for the first time, protecting itsPrime Energy Tower fromGalvatron and hisDecepticon forces. They proved victorious thanks to the intervention of theOmnibots, sending the Decepticons into a retreat.The Story of Super Robot Lifeforms: The Transformers #5

The AllSpark Almanac

The destroyed Feminia was part of theNebulon Republic.Transformers Animated: The AllSpark Almanac II