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: PPM        (ID: 1acs) (Sort: Div) (Playoffs: 8)
    Team: Team10001  (ID: t16ft)
    Team: Team10002  (ID: t16fu)
    Team: Team10003  (ID: t16fv)
    Team: Team10004  (ID: t16fw)
    Team: Team10005  (ID: t16fx)
    Team: Team10006  (ID: t16fy)
    Team: Team10007  (ID: t16fz)
    Team: Team10008  (ID: t16g0)
    Team: Team10009  (ID: t16g1)
    Team: Team10010  (ID: t16g2)
    Team: Team10011  (ID: t16g3)
    Team: Team10012  (ID: t16g4)
    Team: Team10013  (ID: t16g5)
    Team: Team10014  (ID: t16g6)
    Team: Team10015  (ID: t16g7)
    Team: Team10016  (ID: t16g8)
    Team: Team10017  (ID: t16g9)
    Team: Team10018  (ID: t16ga)
    Team: Team10019  (ID: t16gb)
    Team: Team10020  (ID: t16gc)
  Kind: rec
  Sport: hockey
  Gender: male
  Country: USA
  State: 
  Level: A
  Season: Season13 (current: True)
  Author: Red Rebel 05
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div: Points, GoalsDelta, GoalsFor, FairPlay, DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  2
  PointsForWinInShootout:  2
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  1
  PointsForLossInShootout:  1
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0.0684210526315789
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.513157895
  WeightType:  Pythagorean
  WeightExponent:  1.7
  WhatDoYouCallATie:  draw
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  1
  PromotePlus:  1
  PromotePlusPercent:  0.5
  WhatDoYouCallDemoted:  relegated
  Demote:  4
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
12/24/12   Team10001      Team10020   (ID: g1986e)
12/24/12   Team10002      Team10019   (ID: g1986f)
12/24/12   Team10003      Team10018   (ID: g1986g)
12/24/12   Team10004      Team10017   (ID: g1986h)
12/24/12   Team10005      Team10016   (ID: g1986i)
12/24/12   Team10006      Team10015   (ID: g1986j)
12/24/12   Team10007      Team10014   (ID: g1986k)
12/24/12   Team10008      Team10013   (ID: g1986m)
12/24/12   Team10009      Team10012   (ID: g1986n)
12/24/12   Team10010      Team10011   (ID: g1986p)
GamesEnd