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: Metro Hball - Girls Div 1 (Metro Hball - G) (ID: 1a1ia) (Sort: Div) (Playoffs: 4)
    Team: Bev Facey                 (BF)              (ID: t18nf)
    Team: Harry                     (HA)              (ID: t18na)
    Team: Lilian                    (LO)              (ID: t18ni)
    Team: Old Scona                 (OS)              (ID: t18ng)
    Team: Ross Shep                 (RS)              (ID: t18nc)
    Team: St Peter                  (SPA)             (ID: t18nh)
  Kind: rec
  Sport: handball
  Gender: female
  Country: Canada
  State: Alberta
  Level: Division 1
  Season: 2017 (current: True)
  Author: Carr2
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div: Points, Wins HeadToHead, Total GoalsDelta HeadToHead, Wins, Average
GoalsDelta, DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  2
  PointsForWinInOvertime:  2
  PointsForWinInShootout:  2
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0.0256410256410256
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  PercentOfPointsWon
  WeightExponent:  0
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: away
3/13/17   BF    18-22   HA    (ID: g1tf6z)
3/13/17   LO    11-15   HA    (ID: g1tf70)
3/15/17   OS    7-13    BF    (ID: g1tf71)
3/15/17   RS    13-32   HA    (ID: g1tf72)
3/15/17   LO    24-18   RS    (ID: g1tf73)
3/15/17   BF    16-11   SPA   (ID: g1tf74)
3/15/17   OS    7-18    SPA   (ID: g1tf75)
3/20/17   LO    7-18    BF    (ID: g1tf76)
3/20/17   RS    11-24   BF    (ID: g1tf77)
3/20/17   OS    9-25    HA    (ID: g1tf78)
3/20/17   SPA   13-20   HA    (ID: g1tf79)
3/20/17   SPA   11-8    OS    (ID: g1tf7a)
3/20/17   LO    18-20   RS    (ID: g1tf7b)
3/22/17   OS    13-10   LO    (ID: g1tf7c)
3/23/17   SPA   19-4    RS    (ID: g1tf7d)
4/3/17    OS    20-22   HA    (ID: g1tf7e)
4/3/17    HA    30-13   RS    (ID: g1tf7f)
4/3/17    OS    17-12   RS    (ID: g1tf7g)
4/4/17    HA            BF    (ID: g1tf7h)
4/4/17    RS            SPA   (ID: g1tf7i)
4/5/17    OS            LO    (ID: g1tf7j)
4/10/17   OS            BF    (ID: g1tf7k)
4/10/17   BF            RS    (ID: g1tf7m)
4/10/17   OS            RS    (ID: g1tf7n)
4/12/17   HA            LO    (ID: g1tf7p)
4/12/17   SPA           LO    (ID: g1tf7q)
4/12/17   HA            SPA   (ID: g1tf7r)
4/13/17   LO            BF    (ID: g1tf7s)
4/13/17   SPA           BF    (ID: g1tf7t)
4/13/17   LO            SPA   (ID: g1tf7u)
GamesEnd