Stardust are stones that are told to grant wishes. In Legend of Dragoon, Stardust can be traded to a woman named Martel, who appears once in a blue moon, for some rare items. Here are the locations plus items gained when traded...
1. Seles- on tombstone
2. Bale- in water well
3. Bale- in area behind cellar of waiting woman (need boat)
4. Bale- in weapons shop
5. Indels Castle Basement- in furnace
6. Indels Castle- on strange instrument
7. Bale- in Lavitz's house's kitchen
8. Hoax- in Kaiser's chamber
9. Hoax- in basement fireplace of western house
10. Marshland- inside Seventh Fort
11. Lohan- in hidden lower room behind bookcase
12. Lohan- in Dabas' antique shop
13. Lohan- in basket near the Arena entrance
14. Lohan- near town entrance
15. Kazas- between barrels in lower left room off the main strip
16. Kazas- in upper section of lower right room off the main strip
17. Kazas- in weapons shop
18. Kazas- in upper room of underground fort
19. Kazas- in shops room of underground fort
20. Kazas- in shops room of underground fort
21. Fletz- in weapons shop
22. Fletz- in jewelry shop
23. Fletz- in item shop
24. Fletz- atop small raised platform at the center of the city
25. Fletz- at the end of the small hallway outside the bar
26. Donau- in the fountain at the center of town
27. Donau- in Mayor's house sink
28. Twin Castle- on right statue near entrance
29. Twin Castle- in room at the base of the Star Tower
30. Home of Giganto- under the right torch in upper chamber
31. The Queen Fury- in hallway betweeen decks
32. The Queen Fury- in boiler room
33. Lidiera- in jail cell
34. Fueno- on painting in lobby of hospital
35. Fueno- in closet of hotel restaurant
36. Furni- in pot on second floor of house at lower right
37. Furni- at Teo's house (pull rope, then use slide)
38. Neet- in lamp
39. Forest of Winglies- in the Wine Room
40. Forest of Winglies- in Guaraha's room
41. Deningrad- in the town square after the dragon attacks
42. Deningrad- in the town square after the dragon attacks
43. Deningrad- on 2nd floor of hotel after the dragon attacks
44. Deningrad- in Crystal Palace throne room after the dragon attacks
45. Deningrad- in Crystal Palace throne room after the dragon attacks
46. Vellweb- in tower of the seven Dragoons
47. Ulara- in bed of venus flytrap plants
48. Ulara- in rosebud near save point
49. Ulara- in weapons shop
50. Rouge- in rear storeroom
-Trade 20 Stardust for a Physical Ring
-Trade 20 Stardust for an Amulet
-Trade 30 Stardust for a Wargod's Sash
-Trade 40 Stardust for a Rainbow Earring
-Trade ALL 50 Stardust for a Vanishing Stone