this isn't really a generator but it looks fun 

1st initial

a- Soot

b- Brownpaw

c-  Owlwhisker

d- Plumwillow

e- Plumpaw

f- Hollyleaf

g- Hollytuft

h- Thunderstar

i- Whitewhisker

j-Mintfur

k-Mintpaw

l- Patch

m-Reedtail

n- Crowclaw

o- Quailkit

p-Raven

q- Troutclaw

r- Frogleap

s-Frogtail

t- Yellowfang

u- Alder

v-Morningkit

w-Featherwing

x- Runningbrook

y-Runningwind

z-Runningnose

birth month

1-killed by

2- is mates with

3-races with

4-fights with

5-hunts with

6-gets stranded with

7-rules the world with

8-cuddles with

9- is best friends with

10- sets fire to

11- killed

12- worst enemy is

last initial

a- Sootfur

b- Brokenstar

c- Owl eyes

d- Plumclaw

e- Poolcloud

f- Hollowflight

g- Harestar

h- Thornclaw

i- Whitestorm

j-Minnowtail

k-Minty

l- Patchpelt

m-Reedwhisker

n- Crowfeather

o- birdflight

p-Ravenpaw

q- Troutstream

r- Frostfur

s-Frondkit

t- Yew tail

u- Alderheart

v-Morningflower

w-Feathertail

x- Runningstorm

y-Running horse

z-Running fox

i got Mintpaw is mates with Brokenstar