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:       2015 New Zealand Peewee U13 Ice Hockey League (NZPIHL) (ID: 1a147) (Sort: Lottery)
    Conference: NZJIHL                                                 (ID: d13cf) (Sort: Lottery) (Playoffs: 1)
      Team:     Auckland                                      (AKL)    (ID: t1j7n)
      Team:     Canterbury                                    (CBY)    (ID: t1j7p)
      Team:     Southern                                      (STH)    (ID: t1j7q)
  Kind: pro
  Sport: hockey
  Gender: male
  Country: New Zealand
  State: 
  Level: Peewee
  Season: 2015 (current: True)
  Author: Johkey3
  Note: SortBegin Lottery: Points, Least GamesPlayed, GoalsDelta, GoalsFor, DrawLots SortEnd RulesBegin PointsForWinInRegulation: 3 PointsForWinInOvertime: 2 PointsForWinInShootout: 2 PointsForLossInRegulation: 0 PointsForLossInOvertime: 1 PointsForLossInShootout: 1 PointsForTie: 0 PercentOfGamesThatEndInTie: 0 PercentOfGamesThatEndInOvertimeWin: 0.1602430556 PercentOfGamesThatEndInShootoutWin: 0.1647569444 HomeFieldAdvantage: 0.5153695226 WeightType: PythagenpatIgnoreShootOutWinningGoals WeightExponent: 0.458 WhatDoYouCallATie: Draw WhatDoYouCallLottery: League WhatDoYouCallPromoted: Champion Promote: 1 PromotePlus: 0 PromotePlusPercent: 0 WhatDoYouCallDemoted: Demote: 0 DemotePlus: 0 DemotePlusPercent: 0 RulesEnd GamesBegin TeamListedFirst: Home 10/10/2015 STH 4-1 CBY 10/11/2015 STH 3-2 CBY 10/17/2015 CBY 4-3 AKL 10/18/2015 CBY 6-3 AKL 11/07/2015 AKL STH 11/08/2015 AKL STH 11/19/2015 STH AKL 11/20/2015 AKL CBY (Neutral) 11/20/2015 STH CBY 11/21/2015 STH AKL 11/21/2015 STH CBY 11/22/2015 CBY AKL (Neutral) GamesEnd
  LotteryNote: 
LeagueEnd

SortBegin
Lottery: Points, Least GamesPlayed, GoalsDelta, GoalsFor, DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  2
  PointsForWinInShootout:  2
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  1
  PointsForLossInShootout:  1
  PointsForTie:  0
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0.1602430556
  PercentOfGamesThatEndInShootoutWin:  0.1647569444
  HomeFieldAdvantage:  0.5153695226
  WeightType:  PythagenpatIgnoreShootOutWinningGoals
  WeightExponent:  0.458
  WhatDoYouCallATie:  draw
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  Champion
  Promote:  1
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
10/10/15   STH   4-1   CBY   (ID: g1np37)
10/11/15   STH   3-2   CBY   (ID: g1np38)
10/17/15   CBY   4-3   AKL   (ID: g1np39)
10/18/15   CBY   6-3   AKL   (ID: g1np3a)
11/7/15    AKL         STH   (ID: g1np3b)
11/8/15    AKL         STH   (ID: g1np3c)
11/19/15   STH         AKL   (ID: g1np3d)
11/20/15   AKL         CBY   (ID: g1np3e) (Neutral)
11/20/15   STH         CBY   (ID: g1np3f)
11/21/15   STH         AKL   (ID: g1np3g)
11/21/15   STH         CBY   (ID: g1np3h)
11/22/15   CBY         AKL   (ID: g1np3i) (Neutral)
GamesEnd