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:       Valiant Soccer                  (ID: 1au0) (Sort: Conf)
    Conference: Open                            (ID: d12ga) (Sort: Conf) (Playoffs: 1)
      Team:     Aeros                           (ID: t1dd3)
      Team:     The Average Joes (Average Joes) (ID: t1dd4)
      Team:     Ball Busters                    (ID: t1dd5)
      Team:     BFC                             (ID: t1dd6)
      Team:     Grass Kickers                   (ID: t1dd7)
      Team:     Grass Stains                    (ID: t1dd8)
      Team:     The Old Timers   (Old Timers)   (ID: t1dd9)
      Team:     The Real Teal    (Real Teal)    (ID: t1dda)
      Team:     SS Balls                        (ID: t1ddb)
      Team:     Valor FC                        (ID: t1ddc)
  Kind: rec
  Sport: indoor soccer
  Gender: coed
  Country: Canada
  State: 
  Level: Open
  Season: Fall2014 (current: True)
  Author: Andy A
  Note: Scores are submitted weekly.<br/>- Top 4 teams play for playoff title.
  LotteryNote: 
LeagueEnd

SortBegin
Conf: Points, Wins, Fairplay,GoalsDelta, GoalsFor, Least GoalsAgainst

TieBreakers:

Points, Wins, Fairplay, Average Points HeadtoHead, GoalsDelta, GoalsFor, Least
GoalsAgainst
SortEnd

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  3
  PointsForWinInShootout:  3
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0.25
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.5
  WeightType:  PercentOfPointsWon
  WeightExponent:  0
  WhatDoYouCallATie:  draw
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  Top 4
  Promote:  4
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  relegated
  Demote:  0
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
9/9/14     Aeros           5-3   Old Timers      (ID: g1h8d4)
9/9/14     Ball Busters    3-1   Average Joes    (ID: g1h8br)
9/9/14     BFC             2-9   SS Balls        (ID: g1h8bs)
9/9/14     Grass Kickers   2-4   Grass Stains    (ID: g1h8bt)
9/9/14     Valor FC        6-2   Real Teal       (ID: g1h8bu)
9/16/14    Ball Busters    0-2   Real Teal       (ID: g1h8bw)
9/16/14    BFC             4-6   Old Timers      (ID: g1h8bx)
9/16/14    Grass Kickers   2-8   Average Joes    (ID: g1h8by)
9/16/14    Grass Stains    0-9   SS Balls        (ID: g1h8bz)
9/16/14    Valor FC        2-2   Aeros           (ID: g1h8c1)
9/23/14    Ball Busters          Grass Stains    (ID: g1h8d5)
9/23/14    BFC                   Grass Kickers   (ID: g1h8d6)
9/23/14    Old Timers            Valor FC        (ID: g1h8d7)
9/23/14    Real Teal             Average Joes    (ID: g1h8c0)
9/23/14    SS Balls              Aeros           (ID: g1h8d8)
9/30/14    Aeros                 Grass Kickers   (ID: g1h8c2)
9/30/14    Ball Busters          BFC             (ID: g1h8c3)
9/30/14    Old Timers            SS Balls        (ID: g1h8d9)
9/30/14    Real Teal             Grass Stains    (ID: g1h8c4)
9/30/14    Valor FC              Average Joes    (ID: g1h8c5)
10/7/14    Aeros                 Ball Busters    (ID: g1h8c6)
10/7/14    Average Joes          Grass Stains    (ID: g1h8c7)
10/7/14    Old Timers            Grass Kickers   (ID: g1h8da)
10/7/14    Real Teal             BFC             (ID: g1h8c8)
10/7/14    SS Balls              Valor FC        (ID: g1h8c9)
10/14/14   Average Joes          BFC             (ID: g1h8ca)
10/14/14   Old Timers            Ball Busters    (ID: g1h8db)
10/14/14   Real Teal             Aeros           (ID: g1h8cb)
10/14/14   SS Balls              Grass Kickers   (ID: g1h8cc)
10/14/14   Valor FC              Grass Stains    (ID: g1h8cd)
10/21/14   Average Joes          Aeros           (ID: g1h8ce)
10/21/14   Grass Kickers         Valor FC        (ID: g1h8cf)
10/21/14   Grass Stains          BFC             (ID: g1h8cg)
10/21/14   Old Timers            Real Teal       (ID: g1h8dc)
10/21/14   SS Balls              Ball Busters    (ID: g1h8ch)
10/28/14   Average Joes          Old Timers      (ID: g1h8dd)
10/28/14   Grass Kickers         Ball Busters    (ID: g1h8ci)
10/28/14   Grass Stains          Aeros           (ID: g1h8cj)
10/28/14   SS Balls              Real Teal       (ID: g1h8ck)
10/28/14   Valor FC              BFC             (ID: g1h8cm)
11/4/14    Ball Busters          Valor FC        (ID: g1h8cn)
11/4/14    BFC                   Aeros           (ID: g1h8cp)
11/4/14    Grass Kickers         Real Teal       (ID: g1h8cq)
11/4/14    Grass Stains          Old Timers      (ID: g1h8de)
11/4/14    SS Balls              Average Joes    (ID: g1h8cr)
11/11/14   Aeros                 Valor FC        (ID: g1h8cs)
11/11/14   Ball Busters          Real Teal       (ID: g1h8ct)
11/11/14   BFC                   Old Timers      (ID: g1h8df)
11/11/14   Grass Kickers         Average Joes    (ID: g1h8cu)
11/11/14   Grass Stains          SS Balls        (ID: g1h8cv)
11/18/14   Aeros                 Old Timers      (ID: g1h8dg)
11/18/14   Ball Busters          Average Joes    (ID: g1h8cw)
11/18/14   BFC                   SS Balls        (ID: g1h8cx)
11/18/14   Grass Kickers         Grass Stains    (ID: g1h8cy)
11/18/14   Valor FC              Real Teal       (ID: g1h8cz)
11/25/14   Aeros                 SS Balls        (ID: g1h8d0)
11/25/14   Ball Busters          Grass Stains    (ID: g1h8d1)
11/25/14   BFC                   Grass Kickers   (ID: g1h8d2)
11/25/14   Old Timers            Valor FC        (ID: g1h8dh)
11/25/14   Real Teal             Average Joes    (ID: g1h8d3)
GamesEnd