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:       Soccerdome II Sunday Night (Soccerdome II S) (ID: 1a9f) (Sort: Conf)
    Conference: Co-Ed                                        (ID: d1zt) (Sort: Conf) (Playoffs: 4)
      Division: 3                                            (ID: d1zu) (Sort: Div) (Playoffs: 4)
        Team:   Cannons FC                                   (ID: t1525)
        Team:   CSP                                          (ID: t1526)
        Team:   Fusion                                       (ID: t1527)
        Team:   Hot Funk                                     (ID: t1528)
        Team:   Latin Crew                                   (ID: t1529)
        Team:   Nitro                                        (ID: t152a)
        Team:   OMF                                          (ID: t152b)
        Team:   Rebels                                       (ID: t152c)
        Team:   Shamrocks S.C                                (ID: t152d)
        Team:   Shenaninganz                                 (ID: t152e)
  Kind: rec
  Sport: soccer
  Gender: coed
  Country: USA
  State: 
  Level: C
  Season: October2009 (current: True)
  Author: Anonymous
  Note: 
  LotteryNote: 
LeagueEnd

SortBegin
Div: Points, GoalsDelta, GoalsFor, DrawLots
Conf: MoveClinchedToFrontBySeed, Average Points, Average Points HeadToHead, Average GoalsDelta, DrawLots
SortEnd

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  3
  PointsForWinInShootout:  3
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0.258
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  Pythagenpat
  WeightExponent:  0.26
  WhatDoYouCallATie:  draw
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  promoted
  Promote:  2
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  2
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
10/25/09   Fusion          3-9    Hot Funk        (ID: g17iky)
10/25/09   Nitro           7-5    Cannons FC      (ID: g17ikz)
10/25/09   OMF             10-8   CSP             (ID: g17im0)
10/25/09   Shamrocks S.C   3-0    Latin Crew      (ID: g17im1)
10/25/09   Shenaninganz    9-3    Rebels          (ID: g17im2)
11/1/09    Cannons FC      3-4    OMF             (ID: g17im3)
11/1/09    CSP             6-5    Shenaninganz    (ID: g17im4)
11/1/09    Fusion          5-4    Nitro           (ID: g17im5)
11/1/09    Hot Funk        2-3    Shamrocks S.C   (ID: g17im6)
11/1/09    Latin Crew      7-3    Rebels          (ID: g17im7)
11/8/09    Latin Crew      4-6    CSP             (ID: g17im8)
11/8/09    Nitro           3-6    OMF             (ID: g17im9)
11/8/09    Rebels          3-3    Hot Funk        (ID: g17ima)
11/8/09    Shamrocks S.C   2-4    Fusion          (ID: g17imb)
11/8/09    Shenaninganz    6-2    Cannons FC      (ID: g17imc)
11/15/09   Cannons FC      8-7    Latin Crew      (ID: g17imd)
11/15/09   Fusion          2-3    Rebels          (ID: g17ime)
11/15/09   Hot Funk        7-8    CSP             (ID: g17imf)
11/15/09   OMF             2-7    Shenaninganz    (ID: g17img)
11/15/09   Shamrocks S.C   7-6    Nitro           (ID: g17imh)
11/22/09   CSP             4-2    Fusion          (ID: g17imi)
11/22/09   Hot Funk        2-11   Cannons FC      (ID: g17imj)
11/22/09   Latin Crew      0-3    OMF             (ID: g17imk)
11/22/09   Nitro           6-4    Shenaninganz    (ID: g17imm)
11/22/09   Rebels          1-4    Shamrocks S.C   (ID: g17imn)
12/6/09    Cannons FC      12-4   Shamrocks S.C   (ID: g17imp)
12/6/09    CSP             6-4    Rebels          (ID: g17imq)
12/6/09    Fusion          2-5    OMF             (ID: g17imr)
12/6/09    Hot Funk        2-6    Shenaninganz    (ID: g17ims)
12/6/09    Nitro           7-8    Latin Crew      (ID: g17imt)
12/13/09   Cannons FC             Fusion          (ID: g17imu)
12/13/09   OMF                    Hot Funk        (ID: g17imv)
12/13/09   Rebels                 Nitro           (ID: g17imw)
12/13/09   Shamrocks S.C          CSP             (ID: g17imx)
12/13/09   Shenaninganz           Latin Crew      (ID: g17imy)
GamesEnd