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:       BLOMHA Minor Atom Div B (BLOMMA) (ID: 1ae8) (Sort: Lottery)
    Conference: B                                (ID: d11y) (Sort: Conf) (Playoffs: 2)
      Division: Wright                           (ID: d11z) (Sort: Div) (Playoffs: 1)
        Team:   Avalanche                        (ID: t17j)
        Team:   Bruins                           (ID: t186)
        Team:   Flames                           (ID: t17y)
        Team:   Sharks                           (ID: t17q)
        Team:   Wild                             (ID: t1656)
  Kind: rec
  Sport: hockey
  Gender: coed
  Country: Canada
  State: 
  Level: A
  Season: 2012-2013 (current: True)
  Author: Andrew Drummond
  Note: We use the real NBA tiebreakers.<br/>Adam updates the scores (email errors to adamv at mad dot scientist dot com).
  LotteryNote: This isn't your lottery pick because it does not factor in ping pong balls.<br/>It's the final seed that gets you the ping pong balls.<br/>The top 16 seeds are wrong, just ignore them for now.
LeagueEnd

SortBegin
Div:

        IfSomeTiesBrokenReturnHere,

        Average Points,

        Average Points HeadToHead,

        If      [(All=SameParent) Average Points SameParent],

        Average Points SameGrandParent,

        Average Points PlayoffEligible SameGrandParent,

        If      [(Size=2) Average Points PlayoffEligible DifferentGrandParent],

        GoalsDelta,

        DrawLots

        

Conf:

        (Side) MoveClinchedToFront,

        Seed [(4-End) Call Div][(1-4) Call Div]

 

Lottery:

        MoveClinchedToFrontBySeed,

        Average Points,

        Average Points HeadToHead,

        If      [(All=SameParent) Average Points SameParent],

        Average Points SameGrandParent,

        GoalsDelta,

        DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  2
  PointsForWinInOvertime:  2
  PointsForWinInShootout:  2
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  PercentOfPointsWon
  WeightExponent:  0
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
3/2/13    Avalanche   1-0   Bruins   (ID: g19ssh)
3/2/13    Flames      5-2   Sharks   (ID: g19ssi)
3/3/13    Bruins      0-6   Flames   (ID: g19ssj)
3/3/13    Sharks      5-3   Wild     (ID: g19ssk)
3/23/13   Avalanche         Flames   (ID: g19ssm)
3/23/13   Avalanche         Wild     (ID: g19ssn)
3/23/13   Bruins            Sharks   (ID: g19ssp)
3/24/13   Avalanche         Sharks   (ID: g19ssq)
3/30/13   Bruins            Wild     (ID: g19ssr)
3/30/13   Flames            Wild     (ID: g19sss)
GamesEnd