(I agree with @Blue_Winter, creating allegiances is hell on Earth. Still this one is done. Don't forget to upvote and add this story to your library, it really helps me out!)

DuneClan

Leader

Dunestar-Pale ginger she-cat with brilliant blue eyes. Marbled tabby stripes and a paler muzzle, paws, and tail. Sleek, battle-scarred body with soft ear tufts.

Apprentice, Gingerpaw

Deputy

Sunscar-White-gold tom with brown eyes. Hazel eyes. Long, red scar along side.

Apprentice, Aspenpaw

Medicine Cat

Sandyflight- White, black and orange calico cat. One blue eye, one eye blinded by scratch.

Apprentice, Tinywing- cream tom with white ears and paws, with sparkling, emerald green eyes. Formerly one of The Children.

Warriors

Hope-Cream tabby she-cat with a black half-mask and paws, and pale green eyes. Formerly one of the Children.

Mossybeam-White and light gray tabby she-cat with dark green eyes and gray paws.

Sandsky-Light ginger she-cat with white paws and light blue eyes.

Apprentice, Lightpaw

Nightflame-Tom with a black-blue pelt with a slightly lighter underbelly. Lean and muscular, angular jaw and ears. Holds himself gracefully, giving an eerie impression.

Apprentice, Mistpaw

Snowfall-Snow white semi-fluffy she-cat with scarlet eyes.

Apprentice, Blazepaw

Tallshadow-Dark russet tabby tom

Swiftwind-Handsome, golden-brown tabby tomcat. Lean but muscular. Light blue, mixed with a lot of gold. His fur is short, with fluffy tail. Cream underside and streaks.

Quickwind-Beautiful golden-brown tabby she-cat. Medium-length fur, lean and agile. Fluffy, but sleek tail. Dark amber eyes, hinted with gold. Streaks of white and cream mixed into fur, cream belly and paws.

Apprentices

Lightpaw-She-cat with a cream pelt and a brown tail. Amber eyes.

Blazepaw-Ginger tabby tom with light brown stripes. Copper eyes.

GingerPaw-Ginger tabby, with dark brown and white spots.

Aspenpaw-Cream tall, lithe tom with odd dappled white marks on his body.

Mistpaw-Healthy light grey she-cat with white underfur, bright amber eyes, long tail, right side eyecover.

Queens

Phoenixfeather-Russet she-cat with a pale ginger underbelly, a dark russet muzzle and tail tip, and gray-blue ear-tips. She has extra fur tufts behind her shoulders that look like tiny wings, but they're just in groomed fur that she leaves because she likes the idea of having little 'wings'.

Kits:Icekit, Fernkit

Elders

Tanglefoot-She-cat with green eyes and very fluffy blue fur turning to grey.

EyrieClan

Leader

EyrieStar-Big tom with grey eyes, golden fur on his head which turns into white fur on his belly and brown fur along his back.

Apprentice, Shrillpaw

Deputy

Swiftstep- A tall, lean, white she-cat with large, light silver splotches, icy blue eyes, and a long tail.

Medicine Cat

Dustwing-Light brown she cat with a cream coloured muzzle and orange eyes.

Apprentice, Ashpaw-Dark Ash grey she-cat with a white chest, paws, hind left leg, muzzle, and tail-tip. Bright amber eyes, very fluffy fur, and is fairly small.

Warriors

Eagletalon-Old tabby she cat whose brown pelt is streaked with grey. She has black stripes and teal eyes.

Stormclaw-Dark grey/black she cat with dark blue eyes.

Shrillcry-Cream and white tom with blue eyes and very long legs.

Lightingtail-Light brown tom with blue eyes.

Kestreleye-Solid grey she cat with long claws and perceptive hazel eyes.

Ravenshade-Grey tom with a black tail and paws.

Dahliasky-Long haired white she-cat with very pale cream tabby legs, ears, mask and tail. Soft green eyes.

Sparrowrunner-Long-limbed brown tabby tom with white muzzle, paws, legs, chest, and underbelly. Has amber eyes.

Apprentice, Thrushpaw

Honeyleaf-Short hair, mainly grey with a few white patches, brown eyes.

Apprentice, Crowpaw

Emberclaw- Golden tom with light ginger markings, yellow eyes

Apprentices

Thrushpaw-Fluffy light brown tom with teal eyes.

Crowpaw-Tabby tom with dark brown fur and black stripes. Hazel eyes.

Nightpaw-Fluffy white tom with one patch of black on his face and a black tail, blue eyes.

Gryphonpaw-Brown tabby with a white underbelly and muzzle, and a brown patch on his bottom jaw. Bright green eyes.

Fallingpaw-Silver she-cat with long, thick fur, big neck-fluff and tail. Face, paws and tail tip are toned black, amber eyes.

Queens

Robintuft-Fluffly light brown tom. Hazel eyes.

Kits: Wolfkit, Downkit, 

Lionclaw-Fluffy golden she-cat with blue eyes.

Kits: Smallkit, Silkkit

Fogshine-Smokey tabby she-cat with silver eyes

Kits:Mosskit, Echokit, Beankit

Elders

Wetwhisker-Very long haired tom who's blind and whose grey pelt has turned almost completely white

Goldenpelt-Brown and white tortoiseshell she-cat with grey eyes.

Shadowwing-Brown tom with white stomach and face. Black ears aand black stripes on his short tail. Silver-blue eyes and a few scars from when he was younger.

Cloudysky-Silver almost blue like she-cat with a few light streaks of white and amber eyes, one scar on her cheek.

SilverClan

Leader

Silverstar-Silver-blue she-cat with large green eyes.

Deputy

Cherrymask-Dark ginger and white Tortoiseshell she cat with copper eyes.

Medicine Cat

Firestrike-Ginger tom with one intimidating silver eye, and one blinded eye.

Breezewing-Light gray she-cat with silver eyes.

Apprentice, Poppypaw

Mediator

Simba- Fluffy gorgeous golden tabby with enchanting amber eyes.

Mallowskip-Soft, sweet smelling beige pelt and golden eyes.

Apprentice, Thistlepaw

Warriors

Cederclaw-Dark brown tabby tom with cream spots, and amber eyes.

Tinyclaw-Black with a white front right paw and a fluffy tail white tail-tip. One dark blue eye, one turquoise eye.

Apprentice, Mosspaw

Darkfern-sleek, completely black cat with green eyes, light grey paws and tail tip.

Apprentice, Lucypaw

Wildrose-Fluffy white she-cat with sharp claws and green eyes.

Apprentice, Wishpaw

Leopardsneeze-A small bengal tom with shining yellow eyes and a long tail.

Foxwing-Strong she-cat with a brown pelt and white muzzle and chest.

Brokenleg-Black and white she-cat with a twisted back left leg, and blue eyes.

Thornstrike-Black tom with a grey muzzle and paws, as well as yellow eyes.

Larchfang-Brown tom with a spiky, matted pelt and hazel eyes.

Thrushfrost-Sleek dark Siamese tom with blue eyes and beige chest.

Petalwave-Bengal she-cat with a light spotted coat. Bright yellow eyes and a black left forepaw.

Darkpool-Silver she-cat with a black head and yellow eyes.

Streamfeather-semi-fluffy Grey tabby with blue eyes, black paws

Apprentice, Pearpaw

Dewfrost-Silver tabby tom with paler parts and green eyes.

Rosebreeze-Silver she-cat with dark grey spots and inquisitive green eyes.

Gorsefire-Black and silver piebald tom with yellow eyes.

Apprentices

Mosspaw-fluffy white she-cat with blue eyes

Thistlepaw-chocolate tom with a thin coat and green eyes

Lucypaw-dark tortoiseshell she-cat with one paw that is cool poetry white and a reddish blaze on her nose. Her tail tip is cream and fades to red, the rest of her is dappled. Her eyes are a golden amber. 

Wishpaw- white she-cat with golden-tipped fur, giving her an almost 'misty' sheen. She has one blue eye and one green eye, and as a result is deaf in one ear. 

Pearpaw-Black molly with a brown underbelly and hazel eyes.

Poppypaw-Black and brown molly with white spots and blue eyes.

Darkpaw-Fluffy white tom with black patches on his pelt, half of his fluffy tail is black, and piercing yellow eyes and his left ear is a bit torn.

Brightpaw-Black molly with white patches and pure white fluffy tail, and mint colored eyes. She has a scar down her right shoulder and a little on on her muzzle.

Blackpaw-Black tom with copper eyes, white sock paws and tail tip, face has a white triangle on it.

Grasspaw-Ginger fur with copper eyes, white sock paws and face.

Queens

Birchheart-Black she cat with white spots and blue eyes. Pregnant with a new litter.

Kits: Applekit, Bigkkit, Fernkit, Forestkit, Oatkit, Alderkit. (Adopted) Tadpolekit. Marblekit 

Lightmoon-Fluffy white cat, green eyes, grey cresent moon on her right cheek, has grey tabby stripes only on tail

Kits:Goldenkit, Dewkit, Patchkit

Elders

Darkwing-Dark black she-cat with silver eyes.

Webleap-Graying brown tabby she-cat with black stripes, green eyes and long claws.

The Children of the Ember

The Oracle

She-cat with a pure black pelt and piercing yellow eyes

The Chosen

Sky- white tom with light grey smoke splotches all over him and sky blue eyes. 

Acolytes

Finch-Light brown tabby she-cat with white speckles and yellow eyes.

Delilah-Black she-cat with white speckles, ears, tail tip and paws, with one white stocking on her front left leg.

Owl-Gray tom with ragged teeth and white flecks.

Rain-Blue cat with hazel eyes

Smoke-Dark-grey tabby she-cat with amber eyes.

Fern-Chocolate tom with hazel eyes

Ivy-orange, black and white calico with orange eyes.

Rose-torbie she-cat with paler parts and green eyes

Fox-Gorgeous russet coloured she-cat with mesmerizing green eyes.

Yew-Yellowish brown tom with olive coloured eyes.

Holly-Albino she-cat with pinkish-red eyes.

Mist-White she-cat with unfocused grey eyes. 

Scorch-Gray tom with piercing yellow eyes. He is very handsome and has a strong frame.

Sphinx-Gorgeous long-furred ginger she-cat with yellow eyes.

Wasp-Sandy ginger she-cat with black tabby stripes, has emerald green eyes.

Oasis-Mostly white she-cat with calico markings on tail and head. Silky fur, a big fluffy tail. Bright, fierce, and powerful golden eyes, that have a look of underlying sadness.

Nightmare-Muscular and battle-scarred tom with spiky jet-black fur. Right ear is tattered, and his left eye is ice-blue while his right eye is missing.

Echo-Calico with bright yellow eyes, has a scar on her muzzle.

Lightning-All orange with a few light orange stripes and white paws, short hair, brownish eyes.

Eagle-Brown backed tom. Brown leads up to ears and fades into sandy until  muzzle, which is  white. Few swirls and streaks of brown going down legs until paws which are sandy and a white stomach. His eyes are a light green. One scar on muzzle from abusive mother.

Leaf-A huge black sleek she cat with dark blue eyes and a white leaf like spot on her chest. She has fluff on the top of her ears, big paws and a very short tail. She is bigger then most of the cats due to her having lynx genes.

Thumper-Dark gray scrawny tom with green eyes, has an oversized left hind leg.

Silver-Dark gray she-cat with lighter silver markings swirling around her pelt, she has lighter green eyes, and is pretty small.

Loners and Kittypets

Nector-Beautiful, thick-pelted golden she-cat. She has a white underbelly along with white paws. Nectar is basically looks like a walking ball of sunshine with baby blue eyes. She has brownish-gold freckles on her snout, on her ear as well. She is missing an ear due to a fight from a dog a while back, and has her fair share of scars from over the years.

Kits:Seed, Fierce, Storm, Sunrise

Xenon-Massive, muscular and battle-scarred jet-black Siberian Forest Cat tom with emerald-green eyes and a long tail.

Frost-Snow white she-cat with silver specks and blue eyes. Long furred.

Lake-*description needed

Coal-Tuxedo cat tom with a white muzzle and belly. He has yellow eyes, well groomed fur, and a Gucci collar with a diamond clasp.

Other Animals

Red-A fire-like russet fox with black tail tips and paws, including ear tips. Has white muzzle, chest and underbelly and has a white star on the top of her forehead, has blue-ish eyes

Tod-A red fox tod.

Vixen-A red fox vixen.

Gold-Fluffy Golden Retriever with a thick, soft coat and big, friendly dark brown eyes.

Puppies: Lucky. Lucy. Shiny. Pacey. Lacey. Billy. Willy. Nelly. Kelly. Happy. Winny. (Adopted)Weakkit

The Afterlife

Old Members

Stargazer-Gray tabby tom with paler parts and starry purple eyes

Moonshard-black with white socks and spectacles, and very pale blue eyes that are filled with stars. 

Blizzardfall-Ragged snow white pelt with grey spots, scarlet eyes with a scar going through his stomach.

Regulus-Gray tabby tom with paler parts and starry purple eyes.

Burntstar-Steel-gray tom with a battle-scarred pelt, long upper canine teeth, two frost blue-white paws with long jet-black claws, a frost blue-white underbelly, and one forest green eye. The right half of his face is melted from an accident with fire.

Riverstone-Sleek grey tom with lighter swirl patterned tabby stripes and green eyes.

Nightsong-Black with many odd silvery spotty patches(caused from vitiligo) with blue eyes,white muzzle,ear and tail tips.

Hailstorm-Sleek white tabby tom with lovely green eyes.

Snowkit-Sleek with oddly silver patched(vitiligo again) tom with grey tail tip,ear tips,and paws,has turquoise eyes.

Lilac-Fluffy pale gray slightly purple-ish she-cat with pale tabby markings, being dead, the stars glitter in her fur, she has golden eyes.

Frostflame-Pale gray tabby tom with white legs, muzzle, and tail-tip, golden eyes.

Grassfire-Golden tom with a grass-green eyes, a white muzzle and white paws.

Brightflower-Brown she-cat with a white underbelly and amber eyes.

Graythorn-Dark gray tom with golden eyes.

New Members

Wolf-Muscular grey and white tom, with hazel eyes.

Meadowpaw-Chocolate she-cat with dull blue eyes.

Julius-Fat, blue kittypet.

Pike-Sleek grey tom with blue eyes and unusually sharp fangs.

Quailpaw-Fluffy brown tom with a cream belly and black stripes along his back. Hazel eyes.

Hollybreeze-Dark black furred she-cat with dark gray spots, blue eyes, and a bent ear.

Honey-Not even a week old puppy, dark brown and small. Eyes and ears still closed.

Koi-sleek gray she-cat with black stripes running down her back and tail. She wears a pink collar and has deep olive green eyes.

Siblings: Wicker, Winter and Mocha

Singe-Dark brown tom with amber eyes, fur on one of his paws is singed away.

Hawkheart-*description needed

Stumpyface-Former kittypet who joined the clans whose face looks squished. White fluffy pelt with a bushy tail, yellow eyes.

Grovestar-Brown she-cat with dazzling green eyes and a mangled leg.

SpiderFang-Silver-grey tabby with light purple eyes.

Minnowpaw-Black tom with a grey belly yellow eyes.

Morningkit-A pale golden she-cat, with white stripes, and blue eyes.

Collapse-Pitch-black kit with feathery fur. Upturned chest and nape fur that looks like a mane. Long, lithe body and large paws. Paleish copper eyes and a long thin tail.