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:     Outaouais Fantasy Football (Outaouais Fanta) (ID: 1aid) (Sort: League) (Playoffs: 8)
    Division: Dan Marino                                   (ID: d124) (Sort: Div) (Playoffs: 1)
      Team:   B3rT                                         (ID: t17y)
      Team:   Billieve It                                  (ID: t1bse)
      Team:   Grondin                                      (ID: t185)
      Team:   pure skillz                                  (ID: t183)
    Division: Joe Montana                                  (ID: d11z) (Sort: Div) (Playoffs: 1)
      Team:   BrunoB                                       (ID: t18b)
      Team:   Jerome's Team                                (ID: t1bsf)
      Team:   Le Chat                                      (ID: t17r)
      Team:   Sly49ers                                     (ID: t17q)
    Division: Joe Namath                                   (ID: d123) (Sort: Div) (Playoffs: 1)
      Team:   Gus's Legit Team                             (ID: t18c)
      Team:   guywwe's Best Team         (guywwe's Best T) (ID: t17j)
      Team:   Mario's Team                                 (ID: t1bsg)
      Team:   Rocco                                        (ID: t184)
    Division: John Elway                                   (ID: d120) (Sort: Div) (Playoffs: 1)
      Team:   9ers Champs                                  (ID: t1bsd)
      Team:   Kuske                                        (ID: t18d)
      Team:   Nacho Vidal                                  (ID: t1656)
      Team:   Nicholas's Nice Team       (Nicholas's Nice) (ID: t1bsh)
  Kind: fantasy
  Sport: football
  Gender: male
  Country: Canada
  State: Quebec
  Level: AAA
  Season: 2014 (current: True)
  Author: 
  Note: is this the best <br/> league in the universe!
  LotteryNote: 
LeagueEnd

SortBegin
League: MoveClinchedToFront, Points, GoalsFor 
Div: Seed [(1-End) call TopDiv][(2-End) call RestDiv] 
TopDiv: Points, Greatest Points SameParent, GoalsFor 
RestDiv: Points, GoalsFor
SortEnd

RulesBegin
  PointsForWinInRegulation:  1
  PointsForWinInOvertime:  1
  PointsForWinInShootout:  1
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  0.5
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  PercentOfPointsWon
  WeightExponent:  0.45
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
12/1/14   pure skillz      Grondin   (ID: g1g2pm)
GamesEnd