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: Canterbury Red Devils         (Canterbury)     (ID: t1fbq)
    Team: South Auckland Swarm          (South Auckland) (ID: t1qz2)
    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: 2005 (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
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  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
6/3/05    Canterbury       2-5    West Auckland    (ID: g1t2gi) (Neutral)
6/4/05    South Auckland   5-1    Canterbury       (ID: g1t2g2)
6/5/05    South Auckland   4-4    West Auckland    (ID: g1t2g3)
7/8/05    Southern         6-5    South Auckland   (ID: g1t2gj)
7/9/05    Canterbury       2-3    South Auckland   (ID: g1t2g5) (Neutral)
7/10/05   Southern         7-5    Canterbury       (ID: g1t2g6)
8/5/05    West Auckland    2-2    Southern         (ID: g1t2gk)
8/6/05    Southern         4-1    South Auckland   (ID: g1t2gm) (Neutral)
8/7/05    West Auckland    3-3    South Auckland   (ID: g1t2g9)
8/19/05   Canterbury       5-11   West Auckland    (ID: g1t2gn)
8/20/05   Canterbury       2-7    Southern         (ID: g1t2gb)
8/21/05   West Auckland    6-6    Southern         (ID: g1t2g7) (Neutral)
GamesEnd