Not really sure exactly what you want me to do. Do you want me to list how I obtained the systems and then list what happened to them (if I sold them, lost them, etc..)? 

Atari 2600 (gift)
NES (gift)
Sega Genesis (obtained through insurance money from the Atari 2600 when basement flooded (they gave about $25 for the system and $5 for each game (had a shitload of games so that gave us plenty of money), the 2600 eventually started working a week or so after drying out))
PS1 (bought)
N64 (traded PS1 in for it) , sold original N64 but bought used one from a friend
GameCube (gift), bought another GC after first one was broken after I put it in a check in bag for airline (never do that again)
Wii (gift)

Game Boy (gift)
Game Boy Color (gift)
Game Boy Advance (bought)
DS (bought)
DS Lite (bought)

Nintendo: GBC, GBA, GC, GBA SP, DS, GBA Micro, Wii, , DS Lite, DSi, 3DS

Sony: PS2, PS3, PSX (NTSC)

1. NES (gift from parents to me and siblings)
2. SNES (Purchased by myself and siblings as a group purhcase)
3. Gameboy (gift from parents)
4. N64 (I bought it with my own money while in Highschool)
(I then had a period of about 5 years that I played almost only PC games. I also played PS1, Game Cube, and PS2, Sega Genesis, Sega Saturn at my friends houses, but never bought any of those.)
5. Xbox ( I bought this used with my own money from a GameStop.)
(played Wii, and PS3 at friends houses and still do, but have not purchased those yet myself.)
6. Xbox 360 (My wife and I bought it new during the holidays a few years ago.)
7. Xbox 360 S (I bought this with the Kinect back in November of 2010 when it was bundled with Kinect.)

Nintendo: 4 purchases

Xbox: 3 purchases

SNES (Mom bought it for me and my brother)
N64 (Gift from my uncle, not new)
GB (Leftover from my other uncle) GBC (Mom bought it) GBA (Bought) DSlite (My brother bought it)
Wii (It's my aunt's but I have it though I don't use it)

PSX (Uncle's gift, its lens got damaged)
PSone ( Bought)
PS2 (It's my uncle's but I have it)
PS3 (My brother bought it)
PSP(Bought)

My uncle had an xbox but he sold it. I used to play it.

I'm quite the leecher :)

i believe i've gamed on all most every popular game system.

consoles in order of purchase.
N64 2003
PS1(not sure how it got it)
PS2 2004
Sega Genesis from some guy i new that had a drug problem so he could leavee my house for 10 bucks

PS3 2009

non purchased systems i've either gamed on or owned some kind of way.
PC,

Xbox sister boyfriend and my brother

360 sisters boy friends brother

NES one my brother had and one recently given to me

SNES sister (yes girls game 2)

Sega Saturn  

Wii sisters boy friend

dreamcast

GC given to me by an enemy

it may be more but hey when your a kid you play on whts in front of you. besides everything was a Nintendo no matter the name in my neighborhood.

gameboy color (gift)
gamecube (gift)
gameboy advance (gift)
gameboy advance sp (bought it)
nintendo ds (gift and lost it when I moved)
nintendo ds (bought it)
nintendo dsi (bought it)

playstation one (gift)
playstation 3 (gift)

xbox 360 (gift)
xbox 360 elite (bestbuy warranty was about to run out so I just went there and told them my old one was kind of loud and I got $400 credit towards a new xbox. Too bad they don't have new console replacement warranties anymore)

1) NES (gift, then throne away by mom)
2) Gameboy Color(technically my brothers gift)
3) N64 (again brothers birthday gift)
4) Gameboy Advance (purchased myself)
5) Gameboy Advance SP (purchased myself)
6) PlayStation 2 (Christmas Gift)
7) Nintendo DS (purchased myself)
8) PSP 1000 (purchased myself, then sold)
9) PS3 20gb (Christmas gift, then younger brother broke it)
10) PSP 2000 (Christmas gift, then stolen)
11) PS3 80 gb 2x usb (bought it)
12) PSP Go (bought it)

13) PSone (bought it)

14) PlayStation (bought it)

1. SNES (Gift from my uncle)
1.1 GC (Gift from my parents)
2. Gameboy (Gift from my aunt)
3. Wii (Gift from my parents)
4. DS (Bought from me)

Most of my consoles are Nintendo made:

NES
Super NES
N64
Gamecube
Wii
Gameboy
GBA
DS

Atari 2600

Gamegear
Dreamcast

Xbox 360

PSP (sold back)
PS3 (sold back)

My console history goes:

NES -> SNES -> N64 -> Playstation -> Playstation 2 -> Game Cube -> Wii -> Playstation 3 -> Xbox 360