Traits

Any style of small ears. 

Any style of medium ear. Long as their head. 

Any type of long ear style

Long and fluffy ear. 

Under 5 spikes and 2 pieces. 

Less than 3 spikes and 1 ring. 

There is no civilizations on the planet. 

There are many sentient beings living on the planet.

So many cities, towns, and villages. If one were to travel they would have many choices of great places to pick from. 

World Population: 1,000,000,000

Many towns and villages scatter the world. There are some major cities that have high volume of the population. 

World Population: 1,000,000,000

Handful of towns and many villages.

World Population: 1,000,000

There are small villages around the world. 

World Population: 1,000

Mana rich world where majority of things in the world has some mana. From the rocks, to the creature, and to the sentient beings. 

Magic comes easily to all beings and many have high affinity to magic. 

Magic is common in the world. It can be found in nature and low magic manipulation can be done by humans/sentient beings. 

There are traces of mana in the wild. Humans/Sentient beings cannot wield magic. 

Most people in the world have not seen magic in person so story of magic is seen as fantasy. 

No magic exists in this world

Cyper, hitech, space age, etc