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: 2006 (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:  0.3333333333
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5625
  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
6/9/06    South Auckland   5-4   Canterbury       (ID: g1t2gp) (Neutral)
6/10/06   West Auckland    5-3   Canterbury       (ID: g1t2gq)
6/11/06   West Auckland    2-3   South Auckland   (ID: g1t2gr)
6/30/06   Southern         6-4   Canterbury       (ID: g1t2gs)
7/1/06    Southern         6-3   West Auckland    (ID: g1t2gt)
7/2/06    West Auckland    4-4   Canterbury       (ID: g1t2gu) (Neutral)
7/21/06   South Auckland   2-7   Southern         (ID: g1t2gv) (Neutral)
7/22/06   Canterbury       3-1   Southern         (ID: g1t2gw)
7/23/06   Canterbury       4-5   South Auckland   (ID: g1t2gx)
8/11/06   West Auckland    3-5   Southern         (ID: g1t2gy) (Neutral)
8/12/06   South Auckland   4-0   Southern         (ID: g1t2gz)
8/13/06   South Auckland   6-0   West Auckland    (ID: g1t2h0)
GamesEnd