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: liberty  (ID: 1a1zf) (Sort: Div) (Playoffs: 2)
    Team: Bowie    (ID: t1yuk)
    Team: Easton   (ID: t1yum)
    Team: Philly   (ID: t1yun)
    Team: Rebels   (ID: t1yup)
    Team: Suffolk  (ID: t1yuq)
  Kind: rec
  Sport: hockey
  Gender: male
  Country: USA
  State: 
  Level: A
  Season: 2019-2020 (current: True)
  Author: Anonymous
  Note: 
  LotteryNote: 
LeagueEnd

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

RulesBegin
  PointsForWinInRegulation:  2
  PointsForWinInOvertime:  2
  PointsForWinInShootout:  0
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  1
  PointsForLossInShootout:  1
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0
  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: home
1/18/20   6:00 PM   Bowie        Suffolk   (ID: g110fve)
1/18/20   6:00 PM   Philly       Bowie     (ID: g110fvf)
1/18/20   7:45 PM   Easton       Rebels    (ID: g110fvg)
1/18/20   7:45 PM   Philly       Easton    (ID: g110fvh)
1/19/20   6:00 PM   Bowie        Easton    (ID: g110fvi)
1/19/20   7:45 PM   Suffolk      Philly    (ID: g110fvj)
1/19/20   7:45 PM   Suffolk      Rebels    (ID: g110fvk)
1/19/20   8:30 PM   Rebels       Bowie     (ID: g110fvm)
1/20/20   6:00 PM   Easton       Suffolk   (ID: g110fvn)
1/20/20   6:30 PM   Rebels       Philly    (ID: g110fvp)
GamesEnd