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: Seminary Sunday Division D2 (Seminary Sunday) (ID: 1aex) (Sort: Div) (Playoffs: 1)
    Team: Blues Brothers                                (ID: t17bj)
    Team: Fury                                          (ID: t17bk)
    Team: Group Therapy                                 (ID: t17bm)
    Team: Heavy Breathers                               (ID: t17bn)
    Team: Iced Out                                      (ID: t17bp)
    Team: Loud Mouths                                   (ID: t17bq)
    Team: Stingrays                                     (ID: t17br)
    Team: Top Shelf                                     (ID: t17bs)
  Kind: rec
  Sport: hockey
  Gender: male
  Country: USA
  State: 
  Level: B
  Season: Summer2013 (current: True)
  Author: Anonymous
  Note: 
  LotteryNote: 
LeagueEnd

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

RulesBegin
  PointsForWinInRegulation:  2
  PointsForWinInOvertime:  2
  PointsForWinInShootout:  2
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0.1
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  Pythagenpat
  WeightExponent:  0.458
  WhatDoYouCallATie:  tie
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  0
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
3/3/13    Blues Brothers    1-2   Fury              (ID: g19vwb)
3/3/13    Heavy Breathers   1-3   Loud Mouths       (ID: g19vwc)
3/3/13    Stingrays         1-4   Iced Out          (ID: g19vwd)
3/3/13    Top Shelf         2-3   Group Therapy     (ID: g19vwe)
3/10/13   Blues Brothers    2-2   Top Shelf         (ID: g19vwf)
3/10/13   Fury              2-4   Group Therapy     (ID: g19vwg)
3/10/13   Heavy Breathers   0-1   Stingrays         (ID: g19vwh)
3/10/13   Loud Mouths       0-2   Iced Out          (ID: g19vwi)
3/24/13   Blues Brothers    2-4   Group Therapy     (ID: g19vwj)
3/24/13   Heavy Breathers   4-0   Iced Out          (ID: g19vwk)
3/24/13   Loud Mouths       0-4   Stingrays         (ID: g19vwm)
4/7/13    Group Therapy     1-3   Stingrays         (ID: g19vwn)
4/7/13    Heavy Breathers   1-2   Blues Brothers    (ID: g19vwp)
4/7/13    Iced Out          1-2   Fury              (ID: g19vwq)
4/7/13    Top Shelf         7-3   Loud Mouths       (ID: g19vwr)
4/14/13   Group Therapy     3-1   Iced Out          (ID: g19vws)
4/14/13   Heavy Breathers   3-2   Top Shelf         (ID: g19vwt)
4/14/13   Loud Mouths       2-4   Blues Brothers    (ID: g19vwu)
4/14/13   Stingrays         1-3   Fury              (ID: g19vwv)
4/21/13   Blues Brothers    4-2   Iced Out          (ID: g19vww)
4/21/13   Heavy Breathers   1-0   Fury              (ID: g19vwx)
4/21/13   Loud Mouths       1-3   Group Therapy     (ID: g19vwy)
4/21/13   Stingrays         0-2   Top Shelf         (ID: g19vwz)
4/24/13   Fury              4-3   Top Shelf         (ID: g19vxg)
4/28/13   Heavy Breathers   3-4   Group Therapy     (ID: g19vx1)
5/5/13    Fury              1-0   Blues Brothers    (ID: g19vx4)
5/5/13    Heavy Breathers   8-1   Loud Mouths       (ID: g19vx5)
5/5/13    Stingrays         4-4   Iced Out          (ID: g19vx6)
5/5/13    Top Shelf         4-1   Group Therapy     (ID: g19vx7)
5/19/13   Blues Brothers    2-5   Group Therapy     (ID: g19vxc)
5/19/13   Fury              1-2   Top Shelf         (ID: g19vxd)
5/19/13   Heavy Breathers   2-1   Iced Out          (ID: g19vxe)
5/19/13   Loud Mouths       3-4   Stingrays         (ID: g19vxf)
6/2/13    Blues Brothers    4-4   Stingrays         (ID: g19vx0)
6/2/13    Iced Out          2-2   Top Shelf         (ID: g19vx2)
6/2/13    Loud Mouths             Fury              (ID: g19vx3)
6/9/13    Fury                    Group Therapy     (ID: g19vx8)
6/9/13    Iced Out                Loud Mouths       (ID: g19vx9)
6/9/13    Stingrays               Heavy Breathers   (ID: g19vxa)
6/9/13    Top Shelf               Blues Brothers    (ID: g19vxb)
GamesEnd