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: XTSC Rec Fall            (ID: 1a179) (Sort: Div) (Playoffs: 4)
    Team: Balls                    (ID: t1k0s)
    Team: The Crows        (Crows) (ID: t1k0t)
    Team: FC Murricane             (ID: t1k0u)
    Team: Loungers                 (ID: t1k0v)
    Team: Misfits                  (ID: t1k0w)
    Team: Moocho GrassyAss         (ID: t1k0x)
    Team: Surfing Llamas           (ID: t1k0y)
    Team: Tree FC                  (ID: t1k0z)
  Kind: rec
  Sport: soccer
  Gender: coed
  Country: Canada
  State: 
  Level: B
  Season: FallSaturdays2015-16 (current: True)
  Author: BT
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div: Points, Average Points HeadToHead, Wins, GoalsDelta, GoalsFor,
Least GoalsAgainst
SortEnd

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  3
  PointsForWinInShootout:  3
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0.27632964
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  PercentOfPointsWon
  WeightExponent:  0.458
  WhatDoYouCallATie:  draw
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  Season Title
  Promote:  1
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  Last Place
  Demote:  1
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
11/14/15   Balls              2-3   Moocho GrassyAss   (ID: g1pbhv)
11/14/15   Crows              2-1   Misfits            (ID: g1pbhw)
11/14/15   Loungers           0-5   FC Murricane       (ID: g1pbhx)
11/14/15   Surfing Llamas     2-0   Tree FC            (ID: g1pbhy)
11/21/15   Balls              0-1   Tree FC            (ID: g1pbhz)
11/21/15   Crows              2-2   FC Murricane       (ID: g1pbi0)
11/21/15   Moocho GrassyAss   3-1   Misfits            (ID: g1pbi1)
11/21/15   Surfing Llamas     5-0   Loungers           (ID: g1pbi2)
11/28/15   Balls              3-1   Loungers           (ID: g1pbi3)
11/28/15   Crows              0-3   Surfing Llamas     (ID: g1pbi4)
11/28/15   Misfits            2-4   FC Murricane       (ID: g1pbi5)
11/28/15   Tree FC            1-0   Moocho GrassyAss   (ID: g1pbi6)
12/5/15    Balls              3-0   Crows              (ID: g1pbi7)
12/5/15    Misfits            1-7   Surfing Llamas     (ID: g1pbi8)
12/5/15    Moocho GrassyAss   1-1   FC Murricane       (ID: g1pbi9)
12/5/15    Tree FC            2-0   Loungers           (ID: g1pbia)
12/12/15   FC Murricane       2-3   Surfing Llamas     (ID: g1pbib)
12/12/15   Loungers           0-3   Moocho GrassyAss   (ID: g1pbic)
12/12/15   Misfits            0-3   Balls              (ID: g1pbid)
12/12/15   Tree FC            0-5   Crows              (ID: g1pbie)
12/19/15   FC Murricane       3-4   Balls              (ID: g1pbif)
12/19/15   Loungers           3-0   Crows              (ID: g1pbig)
12/19/15   Moocho GrassyAss   2-3   Surfing Llamas     (ID: g1pbih)
12/19/15   Tree FC            2-1   Misfits            (ID: g1pbii)
1/2/16     Crows                    Moocho GrassyAss   (ID: g1pbij)
1/2/16     FC Murricane       2-0   Tree FC            (ID: g1pbik)
1/2/16     Loungers           3-3   Misfits            (ID: g1pbim)
1/2/16     Surfing Llamas     1-1   Balls              (ID: g1pbin)
1/9/16     Balls                    Surfing Llamas     (ID: g1pbip)
1/9/16     Crows              0-0   Tree FC            (ID: g1pbiq)
1/9/16     FC Murricane       0-5   Moocho GrassyAss   (ID: g1pbir)
1/9/16     Loungers                 Misfits            (ID: g1pbis)
GamesEnd