Mass Effect 3 planet scanning guide - war assets, artifacts, intel and credits

AFTER RECEIVING N7: CERBERUS ABDUCTIONS QUEST:

Arcturus Stream



Arcturus: 250 fuel, Intel from Battle of Arcturus on Arcturus Station

Euler: 100 fuel

AFTER TUCHANKA MISSIONS:

 Aethon Cluster



Aru: Book of Plenix Artifact on Irune, 200 fuel, Volus Fabrication Units war asset on Cherk Sab

Nura: Volus Intelligence Archives intel on Oma Ker, 250 fuel

Esori: Volus Dreadnought Kwunu war asset on Solu Paolis, 300 fuel

Satu Arrd: Volus Engineering Team war asset on Nalisin, 200 fuel

 Attican Beta

Hercules: Interferometric Array war asset on Eletania, 370 fuel

Theseus: ExoGeni Scientists on Feros, 240 fuel

AFTER CITADEL SIEGE:

 Nimbus Cluster



Pelion: 750 fuel, Intact Reaper Weapon Intel on Trategos, 750 fuel, 650 fuel

Kallini: 300 fuel

Agaiou: Library of Asha Artifacts on Carcosa


Mesana:
Nothing