hello,
kidney stone pain(colic) is commonly felt in the flank (the area between the ribs and hip), lower abdomen, and groin. it is never on the kidneys. it last for 30-60 sharp intolerable pain associated with
nausea,
vomiting, fever, blood in the urine, pus in the urine, and painful urination.
Renal colic typically comes in waves lasting 20 to 60 minutes, beginning in the flank or lower back and often radiating to the groin or genitals.
along with pain do you have any problem in urination like burning, pain, frequency etc.
if you are suspecting stones you can undergone usg abdomen to confirm diagnosis.
back pain rarely occurs while sleeping
i recommend you to consult physician , if required do usg abdomen
take care and you can ask further queries