roblox space defenders #387075

41

members (measured 21 Aug 2026, 14:08 UTC)

8 September 2011

created (per Roblox API)

10 August 2026

first measured by this register

Game fan groupsENspace-themedmilitary-rank-structureinactive

Description

S.D. (Space Defenders the "r" is left out) Motto: The white eagle will guide us to victory. News: All Civilians have been promoted to Recruit, all Recruits to Private and all Private to Private First Class. The Civilian rank has been stripped of it's ability to post on the wall. All users that join will be promoted as soon as possible. --------------------------------------------------- Wins: --------------------------------------------------- Ties: Dark Side Of Fear --------------------------------------------------- Losses: --------------------------------------------------- Close Allies: -------------------------------------------------- Controlled: S.D has control over several groups. Last update: 8/28/18

Written by the group; not a statement by this register.

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
18 Aug 2026, 06:35	41	first reading

Ownership

Owned by @jackboog21 as measured.

Members we’ve seen

@jackboog21 — [18] King (rank 255)

SpiderMan (@TobeyAMaguire) — [2] Recruit (rank 2)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

[18] King1

[17] Commanders2

[16] General2

[15] Warrant Officer0

[14] Sergeant Major of the Army0

[13] Command Sergeant Major0

[12] Sergeant Major1

[11] First Sergeant0

[10] Master Sergeant0

[9] Sergeant First Class1

[8] Staff Sergeant0

[7] Sergeant0

[6] Corporal0

[5] Specialist1

[4] Private First Class3

[3] Private4

[2] Recruit24

Member41

[1] Civilian2

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

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Roblox Elite Veteran Super Soldiers#426466 · 1 shared members

G.R.A.W.#91994 · 1 shared members

lolz#3254 · 1 shared members

logan#52481 · 1 shared members

spcspc#898765 · 1 shared members

Ice Defender's!#358068 · 1 shared members

RK#166038 · 1 shared members

The American Imperium#1038202 · 1 shared members

The Benders Army#597499 · 1 shared members

B.O (Black Ops)#211286 · 1 shared members

D.O.O.M.#97793 · 1 shared members

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.