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: New Zealand Ice Hockey League (NZIHL)         (ID: 1ayd) (Sort: Div) (Playoffs: 2)
    Team: Botany Swarm                  (Botany)        (ID: t1qz3)
    Team: Canterbury Red Devils         (Canterbury)    (ID: t1fbq)
    Team: Southern Stampede             (Southern)      (ID: t1fbs)
    Team: West Auckland Admirals        (West Auckland) (ID: t1fbt)
  Kind: pro
  Sport: hockey
  Gender: male
  Country: New Zealand
  State: 
  Level: A
  Season: 2007 (current: False)
  Author: Johkey3
  Note: 
  LotteryNote: 
LeagueEnd

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

RulesBegin
  PointsForWinInRegulation:  2
  PointsForWinInOvertime:  0
  PointsForWinInShootout:  0
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0.2142857143
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.6111111111
  WeightType:  PythagenpatIgnoreShootOutWinningGoals
  WeightExponent:  0.458
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  Home Advantage
  Promote:  1
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
5/25/07   Southern        2-9    Canterbury      (ID: g1t2hv) (Neutral)
5/26/07   Southern        4-3    Canterbury      (ID: g1t2hw) (Neutral)
5/26/07   West Auckland   4-6    Botany          (ID: g1t2hx)
5/27/07   West Auckland   3-7    Botany          (ID: g1t2hy)
6/9/07    Botany          3-2    West Auckland   (ID: g1t2hz)
6/9/07    Canterbury      10-5   Southern        (ID: g1t2i0)
6/10/07   Botany          3-1    West Auckland   (ID: g1t2i1)
6/10/07   Canterbury      2-6    Southern        (ID: g1t2i2)
6/29/07   Southern        2-3    Botany          (ID: g1t2i3)
6/30/07   Southern        2-8    Canterbury      (ID: g1t2i4)
7/1/07    Canterbury      3-3    Botany          (ID: g1t2i5) (Neutral)
7/13/07   West Auckland   4-8    Canterbury      (ID: g1t2i6) (Neutral)
7/14/07   Botany          4-6    Canterbury      (ID: g1t2i7)
7/15/07   Botany          5-4    West Auckland   (ID: g1t2i8)
7/27/07   Southern        10-2   West Auckland   (ID: g1t2i9) (Neutral)
7/28/07   Canterbury      7-4    Southern        (ID: g1t2ia)
7/29/07   Canterbury      7-3    West Auckland   (ID: g1t2ib)
8/10/07   Botany          5-1    Southern        (ID: g1t2ic)
8/11/07   West Auckland   4-6    Southern        (ID: g1t2id) (Neutral)
8/12/07   Botany          6-2    West Auckland   (ID: g1t2ie)
GamesEnd