You can add leagues, big or small, to Sports Club Stats.
   It's free.
   It's easy.
   Just email import@sportsclubstats.com the:
      structure
      schedule
      and rules
   In a few minutes you'll get back a link to the league.
   Play around, have fun, you won't break anything.
   I look forward to seeing what you create.

Info about the various settings:
   https://docs.google.com/document/d/1-UneDNk6tkOrc_B-WBnGnc5KGiy2kttXC2fW8dR7QzM/edit?hl=en

For example, here is what created this league:

LeagueBegin
  League:       Dirty Half-Dozen  (D06) (ID: 1aij) (Sort: Lottery)
    Conference: D06                     (ID: d11nx) (Sort: Conf) (Playoffs: 4)
      Division: 'Real' People     (RPL) (ID: d11ny) (Sort: Div) (Playoffs: 1)
        Team:   AlmightE's        (AA)  (ID: t18te)
        Team:   Pony Parade       (FLN) (ID: t18tf)
        Team:   Jet Setters       (SJS) (ID: t18tj)
      Division: Tucson            (TAZ) (ID: d11nz) (Sort: Div) (Playoffs: 1)
        Team:   Becky             (KEV) (ID: t18tg)
        Team:   Lost Cause        (KID) (ID: t18th)
        Team:   Charles in Charge (PIA) (ID: t18ti)
  Kind: fantasy
  Sport: football
  Gender: male
  Country: USA
  State: Kansas
  Level: A
  Season: 2013 (current: True)
  Author: Mike
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div: Points, IfSomeTiesBrokenReturnHereIf2,
Average Points HeadToHead,
Average Points SameParent,
Average Points CommonOpponent,
Average Points SameGrandParent,
Average Opponent Points Won,
Average Opponent Points,
DrawLots

Conf: MoveClinchedtoFront, Points, DrawLots

ConfHelper: Points, IfSomeTiesBrokenReturnHereIf2,
If [(Size=2) Average Points HeadToHead]
[(Else) Average Points HeadToHead],
Average Points SameGrandParent,
Average Points CommonOpponent,
Average Opponent Points Won,
Average Opponent Points,
DrawLots

Lottery: MoveClinchedToFrontBySeed,
Points,
DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  1
  PointsForWinInOvertime:  1
  PointsForWinInShootout:  1
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  0.5
  PercentOfGamesThatEndInTie:  0.004
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  Pythagenpat
  WeightExponent:  0.27
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: away
9/6/13     4:15 PM   FLN   114-80    AA    (ID: g1bve1)
9/6/13     4:15 PM   KEV   113-92    KID   (ID: g1bve2)
9/6/13     4:15 PM   SJS   92-112    PIA   (ID: g1bve3)
9/13/13    4:15 PM   SJS   84-84     AA    (ID: g1bve4)
9/13/13    4:15 PM   FLN   104-109   KEV   (ID: g1bve5)
9/13/13    4:15 PM   PIA   100-86    KID   (ID: g1bve6)
9/20/13    4:15 PM   SJS   110-113   FLN   (ID: g1bve7)
9/20/13    4:15 PM   PIA   118-91    KEV   (ID: g1bve8)
9/20/13    4:15 PM   AA    102-41    KID   (ID: g1bve9)
9/27/13    4:15 PM   PIA   110-106   AA    (ID: g1bvea)
9/27/13    4:15 PM   KID   82-151    FLN   (ID: g1bveb)
9/27/13    4:15 PM   KEV   109-115   SJS   (ID: g1bvec)
10/4/13    4:15 PM   AA    98-89     FLN   (ID: g1bved)
10/4/13    4:15 PM   SJS   83-100    KID   (ID: g1bvee)
10/4/13    4:15 PM   KEV   92-159    PIA   (ID: g1bvef)
10/11/13   4:15 PM   KID   75-120    KEV   (ID: g1bveg)
10/11/13   4:15 PM   FLN   99-89     PIA   (ID: g1bveh)
10/11/13   4:15 PM   AA    118-78    SJS   (ID: g1bvei)
10/18/13   4:15 PM   AA    109-94    KEV   (ID: g1bvej)
10/18/13   4:15 PM   KID   65-106    PIA   (ID: g1bvek)
10/18/13   4:15 PM   FLN   82-108    SJS   (ID: g1bvem)
10/25/13   4:15 PM   KID   68-101    AA    (ID: g1bven)
10/25/13   4:15 PM   KEV   110-137   FLN   (ID: g1bvep)
10/25/13   4:15 PM   PIA   83-81     SJS   (ID: g1bveq)
11/1/13    4:15 PM   SJS   98-83     KEV   (ID: g1bver)
11/1/13    4:15 PM   FLN   149-91    KID   (ID: g1bves)
11/1/13    4:15 PM   AA    88-82     PIA   (ID: g1bvet)
11/8/13    4:15 PM   KEV   115-91    AA    (ID: g1bveu)
11/8/13    4:15 PM   PIA   126-122   FLN   (ID: g1bvev)
11/8/13    4:15 PM   KID   65-89     SJS   (ID: g1bvew)
11/15/13   4:15 PM   FLN   99-104    AA    (ID: g1bvex)
11/15/13   4:15 PM   KEV   127-73    KID   (ID: g1bvey)
11/15/13   4:15 PM   SJS   100-84    PIA   (ID: g1bvez)
11/22/13   4:15 PM   SJS   87-68     AA    (ID: g1bvf0)
11/22/13   4:15 PM   FLN   118-89    KEV   (ID: g1bvf1)
11/22/13   4:15 PM   PIA   86-94     KID   (ID: g1bvf2)
11/29/13   4:15 PM   SJS   100-134   FLN   (ID: g1bvf3)
11/29/13   4:15 PM   PIA   139-106   KEV   (ID: g1bvf4)
11/29/13   4:15 PM   AA    82-63     KID   (ID: g1bvf5)
GamesEnd