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: CUAFL Premier League (CUAFL Premier) (ID: 1axk) (Sort: Div) (Playoffs: 1)
    Team: Gonville & Caius     (Caius)         (ID: t1f09)
    Team: St Catherines        (Catz)          (ID: t1f0a)
    Team: Downing                              (ID: t1f0b)
    Team: Fitzwilliam          (Fitz)          (ID: t1f0c)
    Team: Jesus                                (ID: t1f0d)
    Team: Kings                                (ID: t1f0e)
    Team: Pembroke                             (ID: t1f0f)
    Team: Selwyn                               (ID: t1f0g)
    Team: St Johns                             (ID: t1f0h)
    Team: Trinity Hall         (Tit Hall)      (ID: t1f0i)
  Kind: college
  Sport: soccer
  Gender: male
  Country: England
  State: 
  Level: 
  Season: 2014-2015 (current: True)
  Author: 
  Note: 
  LotteryNote: 
LeagueEnd

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

RulesBegin
  PointsForWinInRegulation:  3
  PointsForWinInOvertime:  3
  PointsForWinInShootout:  3
  PointsForLossInRegulation:  0
  PointsForLossInOvertime:  0
  PointsForLossInShootout:  0
  PointsForTie:  1
  PercentOfGamesThatEndInTie:  0.205263158
  PercentOfGamesThatEndInOvertimeWin:  0
  PercentOfGamesThatEndInShootoutWin:  0
  HomeFieldAdvantage:  0.592715232
  WeightType:  Pythagorean
  WeightExponent:  1.7
  WhatDoYouCallATie:  draw
  WhatDoYouCallLottery:  lottery
  WhatDoYouCallPromoted:  Champions League
  Promote:  2
  PromotePlus:  0
  PromotePlusPercent:  0
  WhatDoYouCallDemoted:  Relegated
  Demote:  2
  DemotePlus:  0
  DemotePlusPercent:  0
RulesEnd

GamesBegin
TeamListedFirst: home
10/18/14   Downing    1-0   Kings      (ID: g1iymh)
10/18/14   Fitz       2-3   Pembroke   (ID: g1iymi)
10/18/14   Jesus      3-0   Catz       (ID: g1iymj)
10/18/14   Selwyn     1-0   Tit Hall   (ID: g1iymk)
10/18/14   St Johns   2-0   Caius      (ID: g1iymm)
10/25/14   Caius      1-5   Jesus      (ID: g1iymn)
10/25/14   Fitz       1-2   St Johns   (ID: g1iymp)
10/25/14   Pembroke   0-3   Downing    (ID: g1iymq)
10/25/14   Tit Hall   1-0   Catz       (ID: g1iymr)
11/1/14    Catz       0-4   St Johns   (ID: g1iyms)
11/1/14    Downing    1-0   Fitz       (ID: g1iymt)
11/1/14    Kings      0-4   Pembroke   (ID: g1iymu)
11/1/14    Selwyn     0-0   Caius      (ID: g1iymv)
11/1/14    Tit Hall   1-3   Jesus      (ID: g1iymw)
11/15/14   Caius      1-0   Fitz       (ID: g1iymx)
11/15/14   Catz       1-5   Selwyn     (ID: g1iymy)
11/15/14   Jesus      4-0   Kings      (ID: g1iymf)
11/15/14   Pembroke   2-2   Tit Hall   (ID: g1iymz)
11/15/14   St Johns   0-0   Downing    (ID: g1iyn0)
11/22/14   Pembroke   9-1   Catz       (ID: g1iyn1)
11/22/14   St Johns   2-0   Kings      (ID: g1iyn2)
1/24/15    Catz             Fitz       (ID: g1iyn3)
1/24/15    Jesus            St Johns   (ID: g1iyn4)
1/24/15    Kings            Caius      (ID: g1iyn5)
1/24/15    Selwyn           Pembroke   (ID: g1iyn6)
1/24/15    Tit Hall         Downing    (ID: g1iyn7)
2/7/15     Caius            Catz       (ID: g1iyn8)
2/7/15     Downing          Jesus      (ID: g1iyn9)
2/7/15     Fitz             Selwyn     (ID: g1iyna)
2/7/15     Pembroke         St Johns   (ID: g1iynb)
2/7/15     Tit Hall         Kings      (ID: g1iync)
2/14/15    Catz             Downing    (ID: g1iynd)
2/14/15    Kings            Fitz       (ID: g1iyne)
2/14/15    Pembroke         Caius      (ID: g1iynf)
2/14/15    Selwyn           Jesus      (ID: g1iyng)
2/14/15    St Johns         Tit Hall   (ID: g1iynh)
2/28/15    Downing          Caius      (ID: g1iyni)
2/28/15    Fitz             Tit Hall   (ID: g1iynj)
2/28/15    Jesus            Pembroke   (ID: g1iynk)
2/28/15    Kings            Catz       (ID: g1iynm)
2/28/15    St Johns         Selwyn     (ID: g1iynn)
3/10/15    Caius            Tit Hall   (ID: g1iymc)
3/10/15    Downing          Selwyn     (ID: g1iymd)
3/10/15    Fitz             Jesus      (ID: g1iyme)
3/10/15    Kings            Selwyn     (ID: g1iymg)
GamesEnd