Maddavo's Market Share is the main data hub for Trade Dangerous (TD) trading tool.
You can download systems, stations, market prices and ship vendors as CSV file format which TD reads. There is also editing option for station data like distance from star, landing pad size and various others.
Maddavo Market Share guide
Delete station by adding -1 as its distance from star and upload the .csv (or use editstation.asp page)
Maddavo's Market Share (MMS) homepage.