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:       Hatfield         (ID: 1a1xs) (Sort: Conf)
    Conference: C3               (ID: d15qi) (Sort: Conf) (Playoffs: 4)
      Team:     Angry Beavers    (ID: t1xg7)
      Team:     IceCaps          (ID: t110vq)
      Team:     Knights/Raiders  (ID: t110vr)
      Team:     Kodiaks          (ID: t1xgb)
      Team:     Misfits          (ID: t110vs)
      Team:     Rebels           (ID: t1xge)
      Team:     Vikings          (ID: t1xgg)
  Kind: rec
  Sport: hockey
  Gender: coed
  Country: USA
  State: PA
  Level: C3
  Season: 2021 (current: True)
  Author: Drew Bragg
  Note: Spring
  LotteryNote: 
LeagueEnd

SortBegin
conf:  Points, Wins, Average Points HeadtoHead, Least GoalsAgainst, DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  2
  PointsForWinInOvertime:  2
  PointsForWinInShootout:  2
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  1
  PointsForLossInShootout:  1
  PointsForTie:  0
  PercentOfGamesThatEndInTie:  0
  PercentOfGamesThatEndInOvertimeWin:  0.089
  PercentOfGamesThatEndInShootoutWin:  0.04648862512364
  HomeFieldAdvantage:  0.5
  WeightType:  PythagenpatIgnoreShootOutWinningGoals
  WeightExponent:  0.55
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: away
6/6/21    9:00 PM    Knights/Raiders   1-4        Angry Beavers     (ID: g111xkq)
6/6/21    9:10 PM    Rebels            8-0        IceCaps           (ID: g111xkr)
6/7/21    9:40 PM    Kodiaks           3-2 (ot)   Vikings           (ID: g111xks)
6/8/21    9:30 PM    Rebels            7-1        Misfits           (ID: g111xkt)
6/13/21   7:25 PM    Kodiaks           2-5        Angry Beavers     (ID: g111xku)
6/13/21   7:25 PM    Misfits           1-9        Vikings           (ID: g111xkv)
6/13/21   7:35 PM    IceCaps           1-6        Knights/Raiders   (ID: g111xkw)
6/15/21   9:40 PM    Knights/Raiders   9-0        Misfits           (ID: g111xkx)
6/20/21   8:40 PM    Knights/Raiders   2-6        Rebels            (ID: g111xky)
6/20/21   9:05 PM    Misfits           1-7        Angry Beavers     (ID: g111xkz)
6/20/21   9:05 PM    IceCaps           5-6 (ot)   Kodiaks           (ID: g111xm0)
6/22/21   10:10 PM   Angry Beavers     2-3        Vikings           (ID: g111xm1)
6/27/21   7:20 PM    Rebels            2-6        Angry Beavers     (ID: g111xm2)
6/27/21   7:20 PM    IceCaps           6-3        Misfits           (ID: g111xm3)
6/27/21   7:35 PM    Kodiaks           2-4        Vikings           (ID: g111xm4)
6/29/21   9:30 PM    Kodiaks           3-5        Rebels            (ID: g111xm5)
7/11/21   4:50 PM    Rebels            9-1        Misfits           (ID: g111xm6)
7/11/21   5:55 PM    Kodiaks           1-2        Knights/Raiders   (ID: g111xm7)
7/11/21   8:00 PM    Vikings           1-8        IceCaps           (ID: g111xm8)
7/13/21   9:40 PM    IceCaps           3-1        Angry Beavers     (ID: g111xm9)
7/18/21   5:55 PM    Vikings           2-3        Knights/Raiders   (ID: g111xma)
7/18/21   6:25 PM    Misfits           2-7        Kodiaks           (ID: g111xmb)
7/18/21   7:30 PM    Rebels            2-3        Angry Beavers     (ID: g111xmc)
7/22/21   9:55 PM    Kodiaks           1-3        IceCaps           (ID: g111xmd)
7/25/21   5:55 PM    Knights/Raiders   5-6 (ot)   Angry Beavers     (ID: g111xme)
7/25/21   9:35 PM    Vikings           1-3        Rebels            (ID: g111xmf)
7/26/21   9:40 PM    IceCaps           5-2        Misfits           (ID: g111xmg)
7/28/21   9:30 PM    Vikings                      Knights/Raiders   (ID: g111xmh)
GamesEnd