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: The League 2015             (2015)   (ID: 1a12s) (Sort: League) (Playoffs: 8)
    Team: Lacy Me Rollin' They Hatin' (Ben)    (ID: t13mx)
    Team: ANDREWS BROWNIES            (Craig)  (ID: t13n5)
    Team: 2 Mannings 1 Cup            (Emily)  (ID: t13n1)
    Team: Gronkey Punch               (Gavin)  (ID: t13my)
    Team: Doug RR Martin              (Hutton) (ID: t13mz)
    Team: The New Guy                 (Matt)   (ID: t13n3)
    Team: Edward Fortehands           (Peter)  (ID: t13n4)
    Team: China-man                   (Ross)   (ID: t13n2)
    Team: Favre Dollar Footlongs      (Scott)  (ID: t13n6)
    Team: Regis Philbin's Dick        (Steve)  (ID: t13n0)
  Kind: fantasy
  Sport: football
  Gender: coed
  Country: Canada
  State: 
  Level: A
  Season: 2015 (current: True)
  Author: 
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
League: 
Total Points,IfSomeTiesBrokenReturnHere,Total GoalsFor,
DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  1
  PointsForWinInOvertime:  1
  PointsForWinInShootout:  1
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  0.5
  PercentOfGamesThatEndInTie:  0.001
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  Pythagenpat
  WeightExponent:  0.26
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
9/14/15   Ben   91.64-56.1   Emily   (ID: g1n01u)
GamesEnd