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 Junior U20 Ice Hockey League (NZJIHL) (ID: 1a146) (Sort: Lottery)
    Conference: NZJIHL                                                 (ID: d13cd) (Sort: Lottery) (Playoffs: 1)
      Team:     Auckland                                      (AKL)    (ID: t1j7j)
      Team:     Canterbury                                    (CBY)    (ID: t1j7k)
      Team:     Southern                                      (STH)    (ID: t1j7m)
  Kind: pro
  Sport: hockey
  Gender: male
  Country: New Zealand
  State: 
  Level: Junior
  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 09/19/2015 04:30 CBY 4-8 AKL 09/20/2015 16:30 CBY 6-5 AKL 10/03/2015 16:45 AKL 3-4 CBY 10/04/2015 09:30 AKL 5-2 CBY 10/17/2015 17:00 STH 13-3 CBY 10/18/2015 15:30 STH 10-1 CBY 10/24/2015 16:30 STH 3-4 (ot) AKL 10/25/2015 11:00 STH 6-2 AKL 11/28/2015 16:45 AKL STH 11/29/2015 07:15 AKL STH 12/05/2015 16:30 CBY STH 12/06/2015 16:30 CBY STH 12/10/2015 19:30 STH AKL 12/11/2015 08:30 STH CBY 12/11/2015 15:30 AKL CBY (Neutral) 12/12/2015 08:30 STH AKL 12/12/2015 16:30 STH CBY 13/12/2015 08:30 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
9/19/15    4:30 AM    CBY   4-8        AKL   (ID: g1np2p)
9/20/15    4:30 PM    CBY   6-5        AKL   (ID: g1np2q)
10/3/15    4:45 PM    AKL   3-4        CBY   (ID: g1np2r)
10/4/15    9:30 AM    AKL   5-2        CBY   (ID: g1np2s)
10/17/15   5:00 PM    STH   13-3       CBY   (ID: g1np2t)
10/18/15   3:30 PM    STH   10-1       CBY   (ID: g1np2u)
10/24/15   4:30 PM    STH   3-4 (ot)   AKL   (ID: g1np2v)
10/25/15   11:00 AM   STH   6-2        AKL   (ID: g1np2w)
11/28/15   4:45 PM    AKL              STH   (ID: g1np2x)
11/29/15   7:15 AM    AKL              STH   (ID: g1np2y)
12/5/15    4:30 PM    CBY              STH   (ID: g1np2z)
12/6/15    4:30 PM    CBY              STH   (ID: g1np30)
12/10/15   7:30 PM    STH              AKL   (ID: g1np31)
12/11/15   8:30 AM    STH              CBY   (ID: g1np32)
12/11/15   3:30 PM    AKL              CBY   (ID: g1np33) (Neutral)
12/12/15   8:30 AM    STH              AKL   (ID: g1np34)
12/12/15   4:30 PM    CBY              AKL   (ID: g1np35) (Neutral)
12/12/15   4:30 PM    STH              CBY   (ID: g1np36)
GamesEnd